Wanna see all the controls you have around “guest sharing” in Microosft 365?
The link below is a new reference for the various settings that can affect guest sharing for the Microsoft 365 workloads: Teams, Office 365 Groups, SharePoint, and OneDrive. These settings are located in the Azure Active Directory, Microsoft 365, Teams, and SharePoint admin centers.
- Microsoft 365 guest sharing settings reference
https://docs.microsoft.com/en-us/Office365/Enterprise/microsoft-365-guest-settings
Kurt Shintaku's Blog 