Since we don’t have access to your Godaddy account for changing Name Servers, we can help you with this article.
Follow the steps to change the Name servers in your Godaddy account.
Log into your GoDaddy Account Manager.
Click “Manage” button next to “DOMAINS”
Find the Domain name whose Name Servers you wish to change, click the Gear icon, then click on Manage DNS:
Find the NAMESERVERS section in the Settings tab. And click on MANAGE.
In the Nameserver Settings pop-up, select the radio button for Custom, then click the Edit Nameservers link.
Now, enter the nameservers provided by Itsmydomain into it. And click OK after making the required changes
Click Save to submit the changes.