Firstly you need to find a clan willing to add you.
Then, if not already done, attach your psn or xbox live account to elite. A clan will either invite you or you will need to apply (if the option is available).
Accept the invite then you are part of a clan.
If your on the PS3 and in the EU then please add me in game #Ap0ca1yp3e. You could be what we need for our clan https://elite.callofduty.com/connect/clan/view/4374878.
Console ARMY is looking for like minded gamers to join us. We are an organized group with a website for our community. We are also a registered Top 100 Clan. Must be 15 or older, be mature, and have a mic. If interested please visit http://www.consolearmyhq.com/ for more information. Tell them CJ sent you.
A little more information:
We have game nights where we get together and play public lobbies
We have 3 Battalions
1st Battalion The Americas
2nd Battalion Europe
3rd Battalion Australia
We support both XBOX and PS3 versions of Black Ops 2
We have 400 members within the three Brigades
CoD Brigade (Call of Duty Black Ops2) (7 squads)
BF Brigade (Battlefield 3) (12 Squads)
Mercs Brigade (HALO 4) (2 squads)
What Console ARMY has to offer: