First you can go to support tab then on a2a,there you can find people and follow them by cube wtih plus and you are going to see click to follow moving the cursor on little cube with plus next to their names,or just go to their profile and do the same,to follow them move cursor on circle with plus next to the right corner of their picturs.
You can go te Stream and find a friend and follow them and on same way you can add your friends on forum.
Regards
less
