Accidentally spent donuts

I am pretty sure it is on, but then again I don't even know where game options are.
Like where to turn off volume without having to mute music, etc

http://i.imgur.com/0bMa1rf.jpg
http://i.imgur.com/xr6xUvL.png

You won't get a refund. They have a no refund under any circumstance policy.

:( Bummer.

I've heard that for some the confirmation setting goes back to the default on updates. So some sites recommend checking it on every update. My Android device does not have this issue.