How to Display User Login Stats

You can check if a user has ever logged in to the knowledge base and when this happened the last time.

You can view this by going to the Users & Groups > All Users

If you do not see the "Successful Logins" and "Last Login Date" columns, you can enabled them at the grid settings:

When you click on that button the grid settings window appears:

Mark checkboxes against "Successful Logins" and "Last Login Date" options and click "Save & Close". You will see those columns in the users list.