As Google Workplace admin, you can enable OSlash Chrome Extension for all your users within an Org.
Steps to push extension to all your users in the workspace.
1. Go to Google Admin Console, and sign in using your Google Workplace Administrator account.
2. Select Devices.
3. Under Devices, Select Chrome Devices.
4. Select Apps and Extensions.
5. Select the Organizational Unit (OU) that contains the users you would like to push the extension to. If you would like to push the extension to multiple OUs, simply select Include all organizational units.