Welcome SNewton!
You can click on your screen name just below your Avatar Holder on one of your posts.
This will take you to your Forum Profile Page.
There is a list threads that you most recently posted into, and the Thread that you have started.
Also, if you look to the upper right hand of that page you will find some links, where you can upload your Avatar for the Forum and your can create your "Forum Signature" and set your "Favorites" as well.
Hope that helps.
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