After enabling real-time change detection/notification in NCM 7.7, I see the changes, but not the name of the user who made them. Where do I configure NCM/RTCD to show the user name, please?

It seems I'm missing something in configuring Real-Time Change Detection and Notification with NCM 7.7.  I'd like to see the user name associated with the changes made, but I'm not:

Where do I adjust NCM 7.7 to show the user name associated with the changes detected?