To set a username for the first time:
2. Next to "No username" click "Create"
1. Click the icon on the top right of the page:
To change your username:
1. Click on your picture at the top right
2. Go to "Profile", and then click "Edit Profile".
3. You can change your username there by clicking the pencil next to your current username.
4. Note that you can only change your username ONCE
Customer support service by UserEcho