You have a working Silverlight demo project (If you have installed the full package including demos) at your disposal -
in our Visual Studio examples that are installed along with Telerik
Reporting. To open them - click on Start Menu --> Telerik -->
Reporting Q1 2013 --> Visual Studio 2012 examples. You can convert
the solution to VS2010 if this is the IDE you're using.
If you need a step-by-step Tutorial on Telerik Reporting, please have a look at the PDF document attached in this