welcome to MacRumors:Forums! You'll find a lot of information both here and on the web. Here are a few resources that may be helpful:
MRoogle for searching the forums with Google (always a good idea before posting new questions)
How to set up a quick right-click search of the MR forums.
MacRumors FAQ
MacRumors Rules
MacRumors Guides Very helpful stuff!
A list of the MR Forums (so you'll know which forum is best to post a new question)
experience[/URL]. (if you really need help, this is valuable to know!)
If you search the forums and don't find what you're looking for, just ask! There's lots of friendly help here! Enjoy your new Mac!