Shannon, for heaven's sake, stop assuming everything is complicated. All you need to do is choose the Brush Tool (press the B key) then paint. That is all.
Yes, I strongly encourage it. It means re-learning your editing, but it doesn't take too long. All the info you need is in the class.
The newer versions handle very bright areas better than the 2010 version.
Great! Please don't wait too long to jump on board the Bridge Class. It's only $10, and it's SO useful for your workflow.
And PLEASE keep posting your photos in the Raw Class. I haven't seen you for ages.
https://www.damiensymonds.net/2012/01/web-browsers-and-facebook.html