An account's user ID cannot be changed.
However, the username associated with an account can be changed from Account on the official Holoearth website.
For instructions on how to change your username, please refer to the following page:
An account's user ID cannot be changed.
However, the username associated with an account can be changed from Account on the official Holoearth website.
For instructions on how to change your username, please refer to the following page: