Our DNS platform is designed to be easy to use.
Once you've added a DNS account, click on DNS / Manage to get to the dashboard.

ns1: 69.168.228.108
ns2: 69.168.229.108
ns3: 69.168.230.116
ns4: 69.168.231.116
From here, click on Add New Domain to add a Domain to your account

Once added, you can review, edit and add zones for the domain.

To add an entry for the root / apex domain - ie: domain.com without www or another hostname, use the special character @