How to Find the Office 365 Tenant ID? - Data Recovery Blog
https://www.nucleustechnologies.com/blog/how-to-find-office-365-tenant-id/
Feb 10, 2022 · Find your Office 365 tenant ID (alphanumeric number) through Azure Active Directory: Log in to Office 365 with global administrator credentials. Click the Admin option. In Office 365, follow Admin Centers>Azure AD. The Microsoft Azure portal will get open. Go to Azure ACTIVE DIRECTORY tab and select the default active directory.
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