There is no problem with the module. You have not registered the module in <sectionGroup name="telerik">
I am sending you a sample project that you can test locally. You can access the backend by using products
for username and password.
the Telerik team
Do you want to have your say when we set our development plans?
Do you want to know when a feature you care about is added or when a bug fixed?
Telerik Public Issue Tracking
system and vote to affect the priority of the items