Q: How do I upload my avatar
A: In the main forum area Click on "profile"
    Then in the menu box to the left click "forum profile information".
    Then click the radio button next to I will "upload my own picture"
    Then browse for image
    Then click open
    Then click change profile
Your now done 
Please keep the images at 150 x 150 pixels so they fit in there area without scrolling