SSEO - How to View a List of Licensed Users
Note: Only employees who have access to the Employee Record in NetSuite can see this information.
Go to the NetSuite account associated with your SuperSync Email for Outlook. Then, click on Lists > Employees > Employees. On the Employees page, you'll see a drop-down field named View.
Click on the View field to see the options available, then select SuperSync Email Access.
Once the page is loaded, you will see all the users with a SuperSync Email profile.