1. Login to your WHM Account.

2. Go to Server Configuration >> Basic WebHost Manager® Setup or type Basic in the search box, and it will display the Basic WebHost Manager® Setup option. Click on it.

3. Under Nameservers, Select Explicitly Set the Nameserver and enter or change the nameserver in Nameserver 1, 2 fields. Then, click on Save Changes.

Note: Domain propagation takes up to 24 hours.