Newbie here and I have some questions please!! and thank you!!
If you want someone to be your friend, you just hover over their avatar picture and four buttons come up - add friend is the first one - click it, add a message if you want and then when they've decided they want to be your friend, they'll appear on your profile!
I think there's an OH tutorial on trackers ... a quick search came up with this:
http://www.obesityhelp.com/content/cmsID,16688/mode,content/ a,cms/
Proud Feminist, Atheist, LGBT friend, and Democratic Socialist
RNY on 08/21/13