Photo???
#2
You can add a contact but the PM system, which you may be referring to isn't working yet.
Do you already have the picture uploaded to a hosting site? If so, go to User cp, then profile and they'll be an option to edit signature, you can put the link in there.
Do you already have the picture uploaded to a hosting site? If so, go to User cp, then profile and they'll be an option to edit signature, you can put the link in there.