Click on Group Photos in the top tool bar and scroll around until you see a box with your membership name in it and a text box for adding pictures.
There will be a 'browse' button by 'add picture'. Clicking it will allow you to search your computer for the picture you want to display. Then, of course, you click 'upload picture' and voila...you're famous
Newfoundlanders are the only people in heaven who want to go home.