Sorry if I am posting this in the wrong section, but I was wondering how I can change my avatar on this forum. I looked through the settings on the profile page but had no luck

Op, you have to download the Avatar into your system and return back to your profile information then you click on where you have to upload your Avatar as you have initially save it to your download, picture or desktop, then you select upload Avatar and click change profile and that will be all to get it done.