Try here:
http://www.microsoft.com/windowsmobi...c/default.mspx Windows Mobile 5.0 How To
Note that the entry point for that page got removed from MS Mobile site for some reason. So you may want to bookmark the page. Has great step by step instructions for just about everything.
This forum is also a great reference. Most of the time you can find what you need with a search. Congrats on the upgrade!