Registering a name server, or modifying or deleting a name server is a easy process in our site. Here is a short tutorial about it.
Go to client area, select Domains from the left column and click on My Domains. Or you can directly select by clicking on Manage Domains option. (Pointing by Red arrow in the picture below)
Then Click on Manage Domain. (Pointing by Red arrow in the picture below)
From the Management Tools option, select Register Nameservers. (Pointing by Red arrow in the picture below)
Now a page will appear where you can register your name server, or you can modify it, or you can also delete you name server from here. You just need to put the required data in the blank boxes and click on Save Changes.