Newb domain question

I’ve recently set up an account. The domain name I chose was, lets call it

I then registered a domain name of

Now I know I can forward -->, but I don’t want the url to change.

Is there any way of re-associating my hosted account with the url, and then forward to it.

Everything is hosted with DH, and I have yet to upload any files etc.

Your only other decent option is to Mirror the domain.