u go on sum1's profile and scroll down 2 the bottom of page, there should be a box sayin 'add your comment' type in ur post and click 'done'. to add friends, scroll down to the bottom of their profile and there will be a box with options. choose 'friend' then click da arrow.
Show your friends how much you care. Send this to everyone you consider a FRIEND, including the one who sent it to you. If it comes back to you, then you'll know you have a circle of friends.