Board Thread:Questions and Answers/@comment-27464262-20160202043602/@comment-26412103-20160206202732

Step 1: Click on your profile icon on the right top of the page.

Step 2: If you opened your profile you will see something like this on the top left corner:

Step 3: Click on the "Edit avatar" link.

After that a page like this should appear:

Step 4: Click on "Upload an avatar", choose the picture you want to have as your avatar and click on "I'm done" to apply the changes.

Note: You have to download the picture you want to add as your avatar before adding it.