Are there beginner tutorials for adobe capture?

Inside the app, you'll find "Learn" with a lightbulb icon. Tap to choose from walkthroughs of different features. Also, here is a YouTube playlist from Adobe that may be helpful. It's a little out of date, but the basics have not changed: https://www.youtube.com/playlist?list=PLD8AMy73ZVxVWMv4ad_5mvecuodZ-gbKi