Join the Legacy User Group mailing list at http://legacyfamilytree.com/LegacyLists.asp. Be sure to read the guidelines before posting your questions. The Legacy Users are a very helpful group for your 'how-do-I-do...." questions. If you use Legacy FamilySearch, there's a separate list for questions relating to that feature in Legacy.
Scan through the Legacy Knowledge Base section of "Tips and How To's"