Team discussions are available in organizations by default. For more information on team discussions, see "About team discussions."
- In the top right corner of GitHub Enterprise, click your profile photo, then click Your profile.
 
- On the left side of your profile page, under "Organizations", click the icon for your organization.
 
- Under your organization name, click  Settings.
 
- In the Settings sidebar, click Teams.
 
- Under "Team discussions", unselect Enable team discussions for this organization.
 
- Click Save.