Customize your profile
You can customize your profile on this bulletin board by clicking on the "My Profile" and then "Edit my profile" link. You should see a page that looks like this:
From this screen you can change your username, password, email address, signature or other custom fields. In this previous example there is also a country field. Just change the values and then click the "Submit" button to store them. (Note: on some boards you will not be able to change your username. )
Changing your avatar
You can change your avatar by following these instructions .