Have to change url of website

Hi guys, I have to switch my domain with all of the content from https://bosch-cookit.com to https://cookit-kaufen.de – what do I have to do that everything is right in place for 10Web Booster?

In my account is “https://bosch-cookit.com” registered and I want to switch it to the other domain.

The page I need help with: [log in to see the link]