Hi Charles,
Here is the official (free) tutorial:
Official Product Tutorials – SAP Crystal Reports 2011 / 2013
This should help in getting started with most of the functionalities.
For everything else, you're more than welcome to post questions here and someone would surely be able to help. You may even use the search option available on this space to search for old threads or kbases on the subject you need assistance with.
-Abhilash