This new feature displays new comments and changes to various objects in Quality Modeller's notification panel.
Whenever you add a new comment or change assignee inside Quality Modeller, you will receive a new Notification. Notifications can be found in the top-right hand side of the screen through the Bell Button.
Clicking the Notification button will show you a summary of the latest notifications.
To view more notifications and information, you can click the View Notifications link at the bottom of the drop-down.