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Someone has already set up Teams for your organisation
Hi, I'm the Head of IT for our organization and would like some of our users to use Microsoft Teams on a test basis, but when logging in with Microsoft Teams app, we get the error "Someone has alrea...
Thanks for providing information in the private message. However, I have checked the domain which you have provided and found that some of Microsoft service enabled such Office 365 A1 for faculty Promo Trial, Office 365 A1 for students, Power BI free, Azure RMS with that domain. Therefore, you revived the error message "Someone has already setup Teams for your organization".
However, when a self-service user signs up for a cloud service that uses Azure AD, they are added to an unmanaged Azure AD directory based on their email domain. For your reference: Take over an unmanaged directory as administrator in Azure Active Directory
However, when a self-service user signs up for a cloud service that uses Azure AD, they are added to an unmanaged Azure AD directory based on their email domain. For your reference: Take over an unmanaged directory as administrator in Azure Active Directory