What can i do if my fifa 2012 is slow

Why don't you post the specs of your Pc so that we can see what you have and what the possabilities are that could be causing your game to be slow.
One thing off the top is your internet connection and that can be a cause.
An outdated video card is another and a low amount of ram or a older cpu.
When did your game start to be slow and what was it like when it wasn't slow.