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SharePoint Extranet - Add Users
Hi all, We want to allow a external organisation that has a Office 365 tenant access to a SharePoint site we have. The tenant is fairly small, around a dozen people. We can of course just sha...
Yes, you need to ask your O365 admin to configure an inter-tenant collaboration.
Reference: https://docs.microsoft.com/en-us/office365/enterprise/office-365-inter-tenant-collaboration