Log into your GotSport Account at https://system.gotsport.com/.
From your home "Dashboard", click the "Edit" button in the upper right-hand corner of your screen.
To change your picture, click the "Choose File" button under the photo section. You can also input/replace any personal information that is associated to the account (Your login Email/User ID, password, etc.)
Scroll to the bottom of the page and click "Save" to save your changes.