http://www.adobe.com/support/photoshopelements
Adobe has a detailed User Guide, many tutorials, and various technical support options. If you have product or feature questions or are looking for creative ideas, there’s a lot of content here to help.
Welcome to the Photoshop Elements User Guide
Cropping, Rotating, and Straightening Images Opens in new window
Resize Images in Photoshop Elements
Using Tools To Make Selections
Blur the Edges of a Selection By Feathering
Typing the Copyright Symbol and Other Special Characters