How to use Digital Touch on iPhone / iPad
Digital Touch feature in Messages app on iOS 14, is the best way to send customized short videos. You can create a quick sketch using Digital Touch - here's how.
Open the Messages app, select the user you want to send message, then tap on Digital Touch icon from app drawer.
Video: Apple Support
Hit the record button and then add a sketch with your finger or Apple Pencil on iPad.
Video: Apple Support
Tap the send button to send the video with Digital Touch. That's it.
Video: Apple Support