Click on the thumbnail of your profile picture (in the top right-hand corner).
Select your username from the dropdown menu.
Click ‘Edit Profile’ in the upper left corner.
On the left-hand side of the page, you’ll see your current profile picture. Click the ‘Change’ button next to this.
Select an image from your computer files. Ensure the image does not exceed the recommended size when choosing.
Double click the photograph or click once and select ‘open’.
Press the green ‘Upload’ button.
NB: Photos can be a maximum of 5MB. If your photo exceeds this limit, try using a free online service to reduce its size.