Open your Hover.com account.
Go to the following location in your account
https://www.hover.com/control_panel/domainsOpen the domain.
Click on the domain name and on the domain details page, click on the "Add a Glud Record" in the Advanced Tab as highlighted below.
Add the ns1 and ns2 records for the given IP as follows.
Note: Please do not forget to change 111.222.333.444
with the given IP.
After adding ns1 and ns2 records do the following steps.
Change the Name Servers as follows.
Old records:
ns1.hover.com
ns2.hover.com
New Records:
ns1.yourdomain.com
ns2.yourdomain.com
Note: Please do not forget to change with yourdomain.com
your actual domain name.