Here is what you do to change a domain name to
our server at http://namebargain.com/
click on transfers and changes
under FAQ click on Domain name server (dns) questions

Then under, "How do I change the DNS information
listed as authoritative for my domain name"

click on "click here to open a service ticket"

request to transfer your domain to the primary nameserver 
and secondary nameserver that we gave you on your setup email