If the common name needs to be changed, the only way to do so is by cancelling and reordering the certificate.
Related posts:
I haven’t received my Domain Control Validation email (DCV) yet. What should I do?
Can I switch my method of Domain Control validation from Email to File, or vice versa?
I entered in the wrong common name, how do I change it?
Can I use the email address listed in the Whois to complete Domain Control Verification (DCV)?
