Forum Discussion
UPDATE: SharePoint Online team sites + Office 365 Groups moving beyond First Release
As announced in August, 2016, we are bringing SharePoint Online team sites to Office 365 groups. This change rolled out to First Release tenants in the end of 2016 and is now beginning worldwide roll...
Currently, teamsite that created by group is not supporting external sharing option. Is it "full powered"?
I do not think so..
have a look here:
https://answers.microsoft.com/en-us/msoffice/forum/msoffice_sharepoint-mso_win10/external-sharing-from-groups-sharepoint-online/fa890513-72a1-4d1d-92eb-1f393c5c112a