To access Help, click Help on the left side of the app, then select Topics, Training, or What's new. Search for a topic you want or use the tabs at the top to browse.
To use Help on the web, go to the Microsoft Teams help & learning center.
Tap More > Settings > Help and feedback > Help. This takes you to the Microsoft Teams help & learning center. Search for a topic you want or use the categories and featured stories to browse.