How do you change your gaia online profile settings to classic and old school?

Scroll over the "My Account" tab and wait for the drop menu to appear. Once it does, go down to the tab that says "Account" and click on it. Now there is a menu to the left in which you can edit your profile. To change your profile to classic, hit the link that says "Theme". A box and a drop menu should appear. Hit the arrow on the drop menu then click "Classic" then make sure you click submit.