In the prompt box, click on 'AI twins' to see the option to choose between Human and Virtual actors.
After selecting your preferred actor, add your prompt in the prompt box. It will appear as shown below:
Click "Generate my video", and you'll see the number of credits required to create the video. Once the video is created, you can preview it.
💡 More info:
To understand how the credits are calculated, please refer to this help article: How does the credit system work on invideo?