Microsoft Exam SC-300 Topic 8 Question 3 Discussion

You have a Microsoft Exchange organization that uses an SMTP' address space of contoso.com.

Several users use their contoso.com email address for self-service sign up to Azure Active Directory (Azure AD).

You gain global administrator privileges to the Azure AD tenant that contains the self-signed users.

You need to prevent the users from creating user accounts in the contoso.com Azure AD tenant for self-service sign-up to Microsoft 365 services.

Which PowerShell cmdlet should you run?