Modules and Views → Tools → My Notifications
You can use the My Notifications tab to display your list of notifications. The My Notifications tab displays a list of notifications (custom and system) and associated information for each. You can create new, copy existing, delete, and modify notifications. This view can be found in the Tools module.
A notification that is marked in bold has not been acknowledged. Use the Acknowledged check box to keep track.
You can cancel a notification acknowledgement.