how you join a group is;
1)you go to the group page
2)look under the group you want to join's group icon
3)click on "+ Join"
4)when a thing comes up saying "are you sure you want to join the iuhgnciurb8cy group? (or whatever the groups name is)" click"yes"
5)now enjoy your new group!
*when you want to unjoin, its pretty much the same prosses!*
please join my group;
Totally Useless Information You May Need Some Day Even Though It Is Hilarious
not that yours isnt special or anything.
no problem; i join almost allthe new groups!