If you registered mydomain1.co.nz and you would rather have mydomain-one.co.nz, then you must register the new name.
This means you will own both names. Once the original name is ready to expire, simply choose to not renew the registration.
If you registered mydomain1.co.nz and you would rather have mydomain-one.co.nz, then you must register the new name.
This means you will own both names. Once the original name is ready to expire, simply choose to not renew the registration.