How come the Sims 3 exchange doesn't work for me?

Whenever I click %26quot;add to game%26quot; on the Exchange on the Sims 3 website, nothing ever happens. It brings up the game launcher thing but that is it. Nothing else. How do I make it work?How come the Sims 3 exchange doesn't work for me?Okay An Easier Way 2 Install The Stuff If U Click On The Thing U Want (NOT DOWNLOAD IT) But The Picture Then On The Page There Is Another Thing U To The Right Of The Picture (UNDER) Add To Game It Says 'Save file' it'll save 2 Ur computer and U need to locate the9DOWNLOADED) file then double click it it'll go into the launcher and will definitely work I'm 99.999999999999999999999 %

Sure That'll Work