Cover Photo change

How do I change my cover photo

I go to my profile

http://img540.imageshack.us/img540/3227/EAKC7B.png

Then I click on a cover photo and then I see this

http://img537.imageshack.us/img537/6569/Q6BOvT.png

and then I press upload photo and then I come out here

http://img661.imageshack.us/img661/2110/DTxHvN.png


then keep it for me