To change the default sharing settings for a shared drive:

1. Navigate to your shared drive in Google Drive.

2. Click the Settings and Activity button at the top of the window.

3. Select the «Members can see editors’ activity» checkbox to display all activity related to the shared drive.

4. Select the « Members can invite people outside the organization» checkbox to enable non-domain users to join the shared drive.

5. Click Save Changes to renew the shared drive.