Find Your Office 365 Tenant Id. You can find your Microsoft tenant ID from our tool above PowerShell or in Azure Active Directory Azure AD. In the left menu click Settings and choose Org settings Fig.
Option one is to log into the Azure Active Directory Admin Portal expand the Azure Directory Node and find it under properties then copy and paste it. Find your Office 365 tenant ID alphanumeric number through Azure Active Directory. Under Manage click Properties.
Log in to your Microsoft 365 admin center.
There are two traditional ways to get your tenant ID. You can find your tenant ID in the Azure AD portal. Under Manage click Properties. Log in to Office 365 with global administrator credentials.