Need Help In Full Configuration of WHM in my Own Installed Server

Hello Experts, New in installation of cPanel. I have installed cPanel/WHM in a server. hostname : hosting.example.com With NAT IP Address Domain bought from Namecheap. Now what else i should be doing if I want an account working in this server. For example if i want to create an account for example.com which will be accessed over internet. I dont have any dedicated nameserver. What i have a server a nat ip/routable ip cpanel installed in this server domain example.com So please instruct me. Kind regards,