Registration email change

Hi support,

Is it possible to change the email address in the support registration? As we have changed the domain.
Thanks.

==== Required information ====
- iRedMail version: 0.9.1
- Store mail accounts in which backend (LDAP/MySQL/PGSQL):  LDAP
- Web server (Apache or Nginx): Apache
- Linux/BSD distribution name and version:  Red Hat Enterprise Linux 7
- Related log if you're reporting an issue:
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