A simple, step-by-step program

Create videos of yourself—without filming every episode.

Build a digital presenter that looks and sounds like you. Then turn a written script into a talking-head or video-podcast video.

Start here Set it up once. Use it again and again.

Before you start

Prepare these five things

You do not need special computer skills or expensive camera equipment.

01

Your photos

4–8 clear photos showing your face and upper body.

02

A quiet room

A quiet place and a phone or microphone to record your voice.

03

Four accounts

Higgsfield, Pinterest, ElevenLabs and HeyGen.

04

A topic

One useful idea you would like to teach or explain.

05

Your permission

Use only your own face and voice, or get written permission.

Important:

Never clone another person without permission. Never send your private connection key by email or message.

Make one simple choice

Which HeyGen avatar should you use?

More lifelike movement
V

Avatar V

Record once, then reuse

  • Needs one short setup video of you
  • Learns your expressions and hand movements
  • Good for a realistic digital version of you

Not sure? Choose Avatar IV and continue with this guide.

Create your visual identity

Make your character sheet

Higgsfield · Nano Banana Pro 4K

A character sheet is one picture that shows the same person from several angles. It helps the computer keep your face consistent.

First, choose your reference photos

  1. 1

    Choose 4–8 clear photos of yourself.

  2. 2

    Include front, left and right views of your face.

  3. 3

    Use photos without sunglasses, hats, filters or other people.

  4. 4

    Open Higgsfield and start a new image project.

  5. 5

    Select Nano Banana Pro as the image model, then choose 4K quality.

  6. 6

    Upload all your reference photos together.

  7. 7

    Use your Custom GPT instructions, or copy the optional prompt below, then generate the picture.

Optional reference prompt

Character sheet prompt

Not needed when you use the Custom GPT provided earlier.

Use all uploaded reference photos as the identity reference for the same person.

Create a photorealistic 4K horizontal character reference sheet in 16:9 format. Show the same person in six clean half-body portraits:
1. Front view with a neutral expression
2. Front view with a warm, friendly smile
3. Left three-quarter view
4. Right three-quarter view
5. A natural speaking expression
6. A calm, confident expression

Keep the face, age, skin tone, hairstyle, body shape and plain dark-blue top exactly consistent in every portrait. Use soft, even studio lighting and a simple light-grey background.

Natural skin texture. Clear eyes. Realistic hands. No text, no logos, no extra people, no duplicated features and no change of identity.

Check the result before continuing

  • The face looks like the same person in every picture.
  • The hairstyle, age and clothing stay the same.
  • The eyes, hands and teeth look natural.
  • The file is horizontal, in 16:9 shape.
If something looks wrong

Generate it again. Do not use a poor character sheet.

Choose your setting

Find and study a scene

Pinterest + AI

Find a room, studio or podcast setting you like. Use it for inspiration, then describe its useful parts instead of copying it exactly.

Find one clear reference picture

  1. 1

    Open Pinterest and search for “vertical talking head studio” or “podcast portrait setup”.

  2. 2

    Choose a clear half-body scene with simple lighting and background.

  3. 3

    Save the picture to your device.

  4. 4

    Upload it to an AI chat that can look at pictures.

  5. 5

    Use your Custom GPT, or copy and paste the optional scene-analysis prompt below.

  6. 6

    Save the scene recipe that the AI gives you.

Optional reference prompt

Scene-analysis prompt

Not needed when you use the Custom GPT provided earlier.

Study the uploaded scene reference and turn it into a simple scene recipe for a new, original picture.

Do not describe or copy the person in the reference. Describe only:
1. Camera angle and how close the camera is
2. Where the presenter sits or stands
3. Lighting direction, softness and colour
4. Background, furniture and general objects
5. Main colours
6. How sharp or blurred the background is
7. Empty space that can be used for captions

Do not copy logos, artwork, brand names or unusual decorations. End with one short scene recipe for a vertical 9:16 talking-head picture.

Your scene recipe should explain

  • Where the presenter appears in the picture.
  • The camera angle and amount of close-up.
  • The light, room, colours and background blur.
  • Where there is clear space for captions.
Use inspiration safely

Do not copy the original person, logo, artwork or unique room exactly. Create your own version.

Create your vertical portrait

Put your character into the scene

Higgsfield · Nano Banana Pro 4K

Now combine your character sheet with the scene idea. This creates the still picture that HeyGen will bring to life.

Generate your new talking-head picture

  1. 1

    Open Higgsfield and start a new image project.

  2. 2

    Select Nano Banana Pro as the image model, then choose 4K quality.

  3. 3

    Upload your character sheet and the scene-reference picture.

  4. 4

    Use your Custom GPT instructions, or paste the optional recreation prompt below.

  5. 5

    Generate at least three versions so you can compare them.

  6. 6

    Choose the version that looks most like you and has natural eyes and hands.

  7. 7

    Download the chosen vertical picture to your device.

Optional reference prompt

Scene-recreation prompt

Not needed when you use the Custom GPT provided earlier.

Use the uploaded character sheet as the identity reference. Use the uploaded scene reference only for general composition and mood.

Create a new, original, photorealistic talking-head scene in vertical 9:16 format at the highest available quality.

Show the same person from the character sheet in a half-body portrait. Keep the face, age, skin tone, hairstyle and body shape consistent. The person looks directly at the camera with a warm, calm and confident expression.

Recreate the general camera angle, lighting style, colour mood and room type from the scene reference, but do not copy its person, logos, artwork or unique decorations.

Keep the face and both hands clear. Leave a little space above the head. Keep the lower part of the picture simple so captions will be easy to read.

Natural skin. Realistic eyes and hands. No text, no watermark, no extra fingers, no distorted furniture and no change of identity.

Choose a picture that has

  • The same face and hairstyle as your character sheet.
  • A clear half-body view with a relaxed expression.
  • A vertical 9:16 shape.
  • A simple lower area where captions will be readable.
Small details matter

Zoom in and check the eyes, teeth and fingers before downloading the picture.

Create your speaking voice

Clone your voice professionally

ElevenLabs

A voice clone is a computer-made copy of your voice. The quality depends mostly on how clean and natural your recording sounds.

Record clean, natural speech

  1. 1

    Choose a quiet room. Turn off fans, music, television and phone alerts.

  2. 2

    Place your phone or microphone about one hand-length from your mouth.

  3. 3

    Record 60–120 minutes in the same room with the same microphone position.

  4. 4

    Speak alone, using the friendly energy you normally use on camera.

  5. 5

    Include short and long sentences, names, numbers, questions and natural emotion.

  6. 6

    In ElevenLabs, open Voices and choose to add a Professional Voice Clone.

  7. 7

    Upload your recordings and complete the permission check for your own voice.

  8. 8

    After training, test the voice with several different sentences.

Your test voice should sound

  • Clear, with no fan, echo, music or other speaker.
  • Like your normal speaking pace and accent.
  • Friendly and energetic without sounding forced.
  • Correct when reading names, dates and numbers.
Do not edit the recording heavily

Strong noise removal, music or sound effects can make the final voice less natural.

Join the picture and voice

Set up your avatar in HeyGen

ElevenLabs + HeyGen

You will create a private connection key in ElevenLabs. Think of it as a special password that lets HeyGen use your voice.

Connect ElevenLabs to HeyGen

  1. 1

    In ElevenLabs, open Developers, then API Keys.

  2. 2

    Create a new key named “HeyGen Connection”. Do not use your master key.

  3. 3

    Allow: Text to Speech, Voices, Voice Generation, Models, History and User.

  4. 4

    Set a monthly credit limit, create the key and copy it immediately.

  5. 5

    In HeyGen, open AI Studio and choose or upload your avatar picture.

  6. 6

    Open the Voice menu, choose New Voice, then Integrate 3rd Party Voice.

  7. 7

    Choose ElevenLabs, paste the private key and select Confirm.

  8. 8

    Select your cloned voice from the voice list.

  9. 9

    Use Avatar IV for your AI-made still picture. Use Avatar V only if you completed its short setup video.

Test the connection before continuing

  • Your ElevenLabs voice appears inside HeyGen.
  • A short sentence plays in the correct voice.
  • Your ElevenLabs account has enough credits.
  • The private key is stored safely and has not been shared.
If HeyGen says the key is invalid

Check the listed permissions, copy the key again without spaces, and confirm you have credits. If needed, create a fresh key and delete the old one.

Prepare what your avatar will say

Write a natural video script

Your preferred AI chat

A good video script sounds like speech, not an article. Start with one short video and one useful message.

Create and check your script

  1. 1

    Decide the one topic you want to explain.

  2. 2

    In the prompt below, replace [TYPE YOUR TOPIC HERE] with your topic.

  3. 3

    Copy the full prompt and paste it into your preferred AI chat.

  4. 4

    Read the finished script aloud. Shorten any sentence that feels difficult.

  5. 5

    Check every name, number and factual claim before using the script.

  6. 6

    Keep your first test video close to 60 seconds.

Optional reference prompt

60-second video-script prompt

Not needed when you use the Custom GPT provided earlier.

Write a clear 60-second talking-head video script about [TYPE YOUR TOPIC HERE].

The audience is a complete beginner. Write like a warm, experienced person speaking to one friend.

Use this order:
1. Start with one sentence that makes the viewer curious
2. Explain the main idea in plain language
3. Give three useful points or steps
4. End with one simple action the viewer can take

Use short sentences and everyday words. Make it natural to say aloud. Do not use jargon, headings, bullet points, stage directions or exaggerated claims. Keep it between 120 and 145 words.

A strong script has

  • One clear topic and one clear audience.
  • A strong opening sentence.
  • Short sentences that are easy to say aloud.
  • A useful ending that tells the viewer what to do next.
AI can make mistakes

You are responsible for checking the facts before your digital twin says them publicly.

Make and review your video

Generate, check and publish

HeyGen

Make a short test first. Fixing a 20-second sample is faster and cheaper than fixing a complete video.

Create your first finished video

  1. 1

    In HeyGen AI Studio, start a vertical 9:16 video project.

  2. 2

    Choose your Avatar IV picture, or your Avatar V digital twin.

  3. 3

    Paste your checked script into the script box.

  4. 4

    Choose the cloned ElevenLabs voice you connected in Step 5.

  5. 5

    Use the simple motion prompt below if motion controls are available.

  6. 6

    Generate a 20–30 second test and watch it from beginning to end.

  7. 7

    Fix pronunciation, face, hand or timing problems before generating the full video.

  8. 8

    Add readable captions, a clear title and only music you are allowed to use.

  9. 9

    Download and watch the final file once more before publishing.

Optional reference prompt

Simple motion prompt

Not needed when you use the Custom GPT provided earlier.

Look directly at the camera. Speak in a warm, confident and friendly way. Use small natural nods and gentle open-hand gestures. Keep steady eye contact. Do not overact.

Optional reference prompt

Final quality-check prompt

Not needed when you use the Custom GPT provided earlier.

Review this generated talking-head video carefully.

Check these seven things:
1. The face stays consistent
2. The voice sounds clear and natural
3. The lips match the words
4. The eyes and blinking look natural
5. The hands and fingers look normal
6. The captions are correct and easy to read
7. There are no false claims, strange objects or sudden visual changes

Give me a short list of problems. For each problem, tell me exactly what to fix. If there are no serious problems, say: Ready to publish.

Final seven-point check

  • The face stays consistent from start to finish.
  • The voice is clear and the lips match the words.
  • The eyes, blinking, hands and fingers look natural.
  • All names, numbers and facts are correct.
  • Captions are correct, large and easy to read.
  • The video is vertical and nothing important is cut off.
  • Viewers can tell when synthetic media disclosure is required.
Fix only the problem section

If one part looks wrong, repair and regenerate that short scene instead of starting the whole video again.

You have finished the setup

Your AI Authority Twin is ready.

For your next video, begin at Step 6: write a new script, paste it into HeyGen, check the result and publish.

Make another video