>I want to know more about the VFP report designer, in order to generate better reports, but I cant find any good sources for it, any suggestion pls?

There is a new detailed book on the VFP report writer by Cathy Pountney published by Hentzenwerke, see the details at http://www.hentzenwerke.com/catalogavailability/vfprw.htm. On that web page you will find details of the book, table of contents, and a few sample chapters.