You want to find readymade cards that address typical questions about how users are interacting with your app or website. Which section do you go to in order to find this?
Explanation:
Your Google Analytics property includes predefined reports to help you analyze data from your websites and apps.
Each Analytics property includes a Reports snapshot report, a Realtime report, and a set of collections and topics. The collections and topics include groupings of the predefined reports that Analytics provides by default.
Read more here: https://support.google.com/analytics/answer/9212670