cant see servers or do nething in OA game ?? help just installed

[HADESWRATH 3]

list of issues plz help: when i go into the game oa in the start up it shows arma 2 free logo ??? and i go into the game main menu shows in multiplayer theres nothing ???? and singleplayer is gray ???IDK noob here =( ..also i just want my arma 2 oa to beable to play if i cant play singleplayer do to dayz thats fine but y is there no multiplayer servers...in the beganing i copyd the add ons folder to the arma 2 OA

from arma 2 free right ??? but after i did that and folloowed the dayz website way i ened up with the oa being empty basically .... i can play dayz from the six launch thingy but all them green highlighted in the expansions part in the oa game are useless i guess idk ....helpp i dont no should i just reinstall the oa part or re install all the oa and dayz stuff or wut was i even post to copy that add on folder from the arma 2 to the arma 2 OA ??? i never done this before i messed up sumthing ??/