How do I manage multiple Security Center accounts in OnPrem?

Within your Organizer, you have the ability to add multiple Security Center accounts for a more organized structure and comprehensive view of all your accounts and networks. Users can be added to manage various accounts within the Organizer and can be assigned to specific Security Centers. Superusers within the Organizer have the capability to set usage limits and oversee the allocation of assets for each Security Center.

You can read more about how to create an account here: How do I create a Security Center account in OnPrem