"Help, I've messed up my presets!"

Don't worry, you can navigate to user settings and press "Reset to default" and it will undo any changes you have made.

"I can't figure out how to change aspects of the chimes!"

If you hit the little rectangular button with a circle and an "i" in the middle, an information box will pop up with information on how to use whatever feature you're currently looking at.

"I think you're really cool and I don't know how to tell you!"

You can buy the "Remove ads" in app purchase if you want, that would get the point across. ;)