You should go to your account and go to manage your products. Then click the Download link for the Sitefinity product which you have. This will take you to the download screen which will allow you to download the templates, refer to attached image.
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