Editing your User Profile
You currently register in SBS using the Register link in the header.
Then you login to SBS using the Login link in the header and Simply select 'Your Stuff -> Profile' and then click on the 'Edit profile' link in the Actions widget on the right.
Edit profile page allows you to edit all your account details like Name, E-mail, Biography etc.
As you can see Actions widget let you Change photo & avatar, Edit preferences of your account or Change password.