How can I use domain mapping using only parked domains?


Because I own all the domains, I would like to use the parked domains in order to point them correctly. I’ve read all the instructions but it seems something I’m missing.
For example at the domain, the name servers are correct, I used the parked domain method in cpanel, but instead to be redirected to the correct path ( it goes to I don’t know what to do anymore. Can you help please?

Thank you.