Follow these steps to change your avatar:
- Login to the Age of Empires forums
- Click your avatar image in the top-right.
- From that drop-down, click on your gamertag, and then click Preferences.
- Scroll down until you see the Profile Picture section, and click the pencil icon next to the avatar image to edit your picture.
- From here you can choose to use the system-default avatar image, a random image selected by the system, or you can upload your own image.