Google Workspace admins can create, share, and manage Google Workspace label shares for any or all users in their Google Workspace domain. All these operations can be done with zero end-user interaction.

Here are the instructions on how to cancel shares created by a user that doesn’t exist anymore in your Google Workspace domain:

1. Login into cloudHQ as the admin
2. Go to Users tab
3. Click on the Manage User link
   
4. Click on the Delete User’s cloudHQ account. Deletion of the account will cancel all shares created by the user