Short answers to the things people actually get stuck on.
Focus sessions
Starting a session, what gets blocked, and how to end one early.
Hard Mode
What it locks, what you can't undo while it's on, and how to get out.
Bugs & issues
Known problems, and how to report one so it can actually be fixed.
Removing Tethered
The right order — deleting the app alone can leave your apps blocked.