Edit your profile
You can access your profile from the user menu top right. 
Click there (1) to open up the menu (2) Clicking the Profile link will then display other options, such as a list of your courses, messages and a link to edit your profile (3).
 
 

Here, you can edit your profile: name, email address, password, country, time-zone, GN Information and also upload your picture. 
When you upload your profile picture, photos need to be a clear headshot and should be appropriate for a professional environment.
