Managing Group Creation
Manage Office 365 Group Creation
This article describes how Office 365 admins can control their users's ability to create Office 365 groups in their environment. This can be useful if you want to allow it only to people in your organization who are using Office 365 services that might need the ability to create Office 365 Groups, such as Dynamics CRM, Power BI, SharePoint, Outlook, Planner, Teams, and REST API.