A moderator should unlock the rest of the board for you upon receiving payment for the subscriptions. A PM to Lisa will sort you out if you have no joy waiting.
I use
http://www.photobucket.com to upload picture to and then link them to what ever forum I happen to be on.
If you'd like to upload pictures here thoug then you can do so in the gallery found
here choose the album i.e. members cars then select upload. Choose the one you want to upload and click ok.