These are administrators who manage entire cybozu.com.
These administrators configure common settings used in cybozu.com such as managing user accounts and configuring the password policy.

Administrators are selected from users who have been added to cybozu.com.
Changing Administrators

cybozu.com Store is a service where you can try or purchase cybozu.com and change the subscription details.
cybozu.com Store administrators are responsible for purchasing cybozu.com and changing subscription details in cybozu.com Store.

Add accounts to cybozu.com Store before you add cybozu.com Store administrators.
Adding cybozu.com Store Administrators

This is a special account that is automatically registered by the system when you start using cybozu.com.
Administrator is used with Data Migration Tool. For this reason, it cannot be used as a user.
What Is the Administrator Account?

This is an account you can create when you cannot access Administration because of the retirement of your administrator or the loss of the administrator account information.
You can create a temporary administrator account in cybozu.com Store.
Creating a Temporary Administrator Account