problems with lucas files

[YodaFan01]

Wenever i try to download a new map, it says, ''copy it on addon'' when I ad it, i go to instant action, and it's not there, i go to the galactic conquer, not there, well... the campings, no.I don't know what to do, please help me!!, what's wrong, are there only multiplayer or what?? (the only one that i could acctualy play was tibana gas depot).

 

Thanks, im kindda new at this.