User blog comment:ZoZoZoe12/ZoZoZoe12's Blog!/@comment-24152851-20170218104246/@comment-24152851-20170218123838

Go to your userpage, at the top of your profile, mouse over the profile picture. An option called "Edit avatar" should appear. Click on that, which will cause a popup menu where you can upload an image for your profile pic. Once done save and it'll appear.