The Tip of the Day screen starts whenever you start GnuCash unless it has been disabled in the GnuCash Preferences.
It gives tips on features and using GnuCash.
You can use the three buttons at the bottom of the screen to look through the tips:
The checkbox can be used to enable or disable the Tip of the Day from running at GnuCash start-up.
It is also possible to configure the Tip of the Day to run at start-up by the checkbox Display "tip of the day" dialog on the General tab of → , see Section 10.2.4, “General”.
The Tip of the Day can also be run manually by going to → .