Thanks for contacting us and for your questions.
The controls should be automatically populated within the Visual Studio Toolbox upon installation. I have checked this and it seems that currently there is an issue with this functionality. We will revisit it and make sure that it works for the official release (due to a couple of weeks). You can easily overcome this by adding the controls in the toolbox manually. You will simply have to add a new tab, call it 'RadControls for Windows Phone' and choose the Add Items
option from its context menu. I have attached two screenshots that will help you in this process.
We have a plenty of videos demonstrating how our controls can be used:
Do not hesitate to get back to us in case of further questions.
the Telerik team
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