Please do the following to change your nameservers at

1. Log into your account.

2. Click on the 'Account' icon at the top of your page.

3. At your 'Account' page, click on the domain name you wish to modify.
Note: Be sure that your domain is unlocked; to unlock, click on the padlock icon.

4. On the 'Manage Domain Name' screen, click 'Edit Name Servers' in the 'Control Panel' on the right of the screen.

'Remove' the old name servers, and 'Add' the Ezoic nameservers you were assigned.