Second....Research it. Plenty of info on this site to get you where you need to be.
Third.......Post this question in a new thread in the "jailbreak" section of the "Help & Support" area of the forums.
Fourth.....If you are considering going with CFW, learn what the upsides and downsides of doing that is.
Fifth........DO NOT UPDATE TO THE NEW OFFICIAL FIRMWARE. At this point you can't go back if you do that!
Sixth (and last).......Be prepared to put on a flame suit for asking a question that has been asked MANY times already.
I will be more than happy to help you once you've posted in the right area (and give plenty of links to good tutorials.
I will not do that in this thread though.
Welcome to the PS3 mod scene.