So, let me get this right... You click to change your photo and then what happens? I just tested the system and it is working fine on my account.
The exact phrase that is right below your profile picture on your profile page is this "Manage My Page or Photo". The link takes you to your settings page which is here: http://www.tennisopolis.com/profiles/settings/editProfileInfo
The first item on this page is Photo, click browse to browse your computer for a .jpg file.