By default everyone may create a new team in Microsoft Teams. As an organisation admin you might want to control this, or release it a some point. With this manual you should be able to lock down team creation to users that are member of a Azure AD Security group.
STEP 1: First we will need to install the Preview version of the Azure Active Directory PowerShell module for Graph. Open a PowerShell window with Adminstrator privileges and run the following 2 commands:
The result of the script should give you the updated settings. On the last line you should see EnableGroupCreation. If you want to reverse this setting. Just simply change the following line to True and run the entire script:
$AllowGroupCreation = “True”
If you want another security group, rerun the script with the new group name.