How do I delete or replace a domain name in my Wix account?
To delete a domain name: Sign in to your Wix account > from the top menu, hover over Subscriptions > click Domains > next to the relevant domain, click the red X.
Only domains that were not purchased from Wix.com can be deleted from your account.
Once you have deleted the domain, you can replace it by adding a new one.
To add a new domain: Click Use a Domain You Already Own > choose Connect your domain to Wix but keep your current registrar or Transfer your domain to Wix from a different registrar > follow the instructions provided.