This function is only available for the Standard and Advanced plans.
You can change the settings of the authority to create teams/groups and Note and Folder use.
Set whether to give members the permission to create groups.
Group permission settings can be found in 'Service > Contacts > General'.
Set the attachment file size of Team/Group Message Room Note and the retention period of Trash where deleted messages are stored.
Note settings can be found in 'Service > Message > General'.
Change link settings, Trash retention period, and file version history of Team/Group Folders.
Folder settings can be found in 'Service > Message > General'.