I can't for the life of me figure out how to change the project settings of a project that I am currently working on - I need to change the canvas size. A Google search didn't show anything of use, so any help would be greatly appreciated.

Thank you all!

Might want to press F1 more often.
http://help.adobe.com/en_US/photoshop/cs/using/WSfd1234e1c4b69f30ea53e41001031ab64-763ba.html

Awesome!! Thank you so much, Ann!