How to Change Your Avatar
Step 1: Navigate to Settings.Click the Settings tab in the navigational menu at the top of the screen.
Step 2: Locate your existing avatar.Select My Account from the menu on the left, and then locate your existing avatar image in the pane on the right. By default, your avatar will be an image of your first initial in the center of a circle.
Step 3: Click Change Avatar.Mouse over your existing avatar. The text Change Avatar should appear superimposed over the existing image. Click Change Avatar.
Step 4: Select a new avatar image.A file browser will open, allowing you to select an image file stored locally on your computer to upload as your new avatar. Select an image, and then click Open.
You're all set!