at the registrar you install ns1.yoursite.com and ns2.yoursite.com

then write to the support of your registrar that your records should be sent to your server IP address.
Without this, ns records will not work.
then go to any site where you can check your domain and what ip it goes to. If it is directed to your server address.

and be sure to check whether or not port 53 is open to your server
then add only the domain name to the dns on aapanel, everything else automatically clings.


then add the site.