hi, I have a question, how can I transfer the templates from our website to umbraco https://hitsradiovdberg.nl, there is the example

This is an enormous topic you're asking about! We have a great tutorial on building a basic website, the most relevent guide for you should be in creating and using templates, starting here: https://docs.umbraco.com/umbraco-cms/tutorials/creating-a-basic-website/creating-master-template-part-1 I would encourage you to follow the complete tutorial to get an overview of how everything in Umbraco fits together. Paul Seal also has an excellent video series that shows you how to do this: