Reporting PreFilter

Right now I'm digging into reports more and more. I have encountered some troubles and here are some hands on experience tips.Getting startedSo... I want a report. What now?First of all go to this url: http://www.microsoft.com/dynamics/crm/using/customizing/reporttutorial.mspxYou'll find a tutorial here named "Create a report in 15 minutes or less". This is the place to start.Then take a look at