To delete notifications:
1. From the side menu go to Notifications.
2. Tap the Manage notifications button located on the left-hand side of the toolbar at the bottom of your screen.
3. Tap Delete notifications from the menu which pops up. Your notifications will now move over to the right and reveal their checkboxes.
4. Check the notifications which you would like to Delete and tap the ✓ which is now located in place of the Manage notifications button on the left-hand side of the toolbar at the bottom of your screen.
Note: You cannot recover deleted notifications.