Re: Sims 3 Store world can't register/install

Hello, I just purchased some games for the sims 3 and I have it but unfortunately its not in my game. its saying "in-game content" I need some help or someone to talk me through it please???? I'm having a hard time with the sims 3. I don't have no issues with the sims 2 or the sims 4 just the sims 3