Help downloading a Ps3 Game

[l-Red-Clown-l]

Hi, I need Help downloading ps3 games, I'm on CFW Ps3 Ita 4.50 Dex, Used their Spoof the CFW Setup v4,

I tried downloading Need for Speed Rivals, installed with multiman but it just doesn't work with me
so If someone is willing to guide me through all the steps of how to download a game with the update and fix please help me.. you can pm me or quote this thread..
Thanks in Advance!