How do I sign in to the Office 365 admin centre?
Go to the Microsoft portal Sign in using your Office 365 Admin log in details Your Office 365 admin details were sent by email from BT Business Apps marketplace when your Office 365 order was confirmed. If you don’t have your Office 365 admin log in details, just follow these steps. Once logged in, select the app launch icon in the upper bar and click on the Admin tile, which looks similar to the image below: Original Source- https://btbusiness.custhelp.com/app/answers/detail/a_id/40392/~/how-do-i-log-in-to-the-office-365-admin-centre%3F/c/5409/