Restrictions can be applied to administrators to prevent them from managing all users in your company. You can restrict them from only managing users from specific offices and departments. By default, administrators can manage users from any offices or departments.
Here's how to add or modify your Administrators Restrictions:
Select the Administrator in question
Add or modify the Department(s) and/or the Office(s) they should have access to.
Only the main administrator have access to add or modify restrictions.