Is it possible to change the subdomain of my My Redmine?

Is it possible to change the subdomain of my My Redmine?

A: You cannot change the subdomain on your own. Please contact us with your desired subdomain, and we will make the change for you.
Note that subdomains already registered by other users cannot be used. In such cases, you will need to choose a different subdomain.

My Redmine Global Edition Help Desk

Important Notice
・The subdomain name switch will take place between 0:00 and 0:30 UTC.
・The service will remain online during this period. However, to prevent any issues with data saving or updating caused by the subdomain name change, we recommend avoiding the use of the service.
・Once the work is complete, the old subdomain name will no longer be accessible. Please use the new subdomain name to access the service.