WHOIS details is the contact details you see when you check your domain name's WHOIS records. Should you want to edit these, simply follow the steps below:
Login to the Client AreaClick on My DomainsClick on the arrow icon beside the domain name you want to edit. The next page displays full options about the domain name.Click on Contact Information under Management Tools.Click on Save Changes after editing the domain name contact information. The changes you make should reflect in the WHOIS record of your domain(s) immediately.