To turn off suggestions, go to settings/recording/tivo suggestions and tell it to not record suggestions.
To adjust what video providers appear, go to settings/channels/my video providers, and remove whichever ones you want. You missed unchecking "aol on" it sounds like.
Under settings is a help area. With some help. Instructions for what?
If you just want a list of recorded shows, there's always cable-provided dvr's.
-Roamio Pro/Slide Pro
-Stream (Gotta go unplug the sucker one of these days!)