How do I: Access and use the Business Central administration center?

As explained here on docs: https://docs.microsoft.com/en-us/dynamics365/business-central/dev-itpro/administration/tenant-admin-center#notification-recipients

The Business Central administration center provides a portal for administrators to perform administrative tasks for a Business Central tenant. And as a partner, you can access the center from the Partner Dashboard in the Microsoft Partner Center.

Source : Think about IT
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