Once the domain ownership is verified, you can edit the chief administrator's personal information.
After logging in to your hosting company's site, please enter the TXT or CNAME value in the DNS settings screen. Once the settings are confirmed, you will receive an email to register the personal information (personal email, mobile phone) of the chief administrator. After changing the personal information via link written in the email, you can find the chief administrator's login information in Find ID / Password. If you need help, please contact Help Center.