Create and manage trust rules for Drive sharing
For details, go to Allow external sharing only with trusted domains. Cloud Identity customers: If your organization has a mix of Cloud Identity and Google Workspace licenses, domains on an allowlist for Google Workspace also apply to users with Cloud Identity licenses.
Search results for workspace restrict users from sharing outside domain
Manage external sharing for your organization
2:47Turn on or off external sharing for your organizationControl external Chat & spaces chat options
1:30Set up external chatSharing outside of your organization or domain
Change your team's sharing permissions
Manage a user's security settings