Deleting a Notification
How to delete a notification
Notifications can be delete when they are no longer needed.
-  From the menu on the left, click Notifications.

 - Click the 
 icon next to the notification you want to delete. The Notification Settings window opens.
 - Click Delete. 
For standard or event-driven notifications, the following Delete Notification window appears:
For recurring notifications, you have to decide to delete all recurrences or just the next one: