How to turn off notifications that appear within the Calendar application on the tablet.

1. On the desktop, tap the Home icon.
2. In the upper-right corner of the desktop home screen, tap the Apps icon.
3. In the Apps screen, tap the Calendar icon.
4. In the Calendar screen, in the upper-right corner, tap the Menu icon, and then tap Settings.
5. In the Settings screen, under Reminder settings, tap to remove the check from the box next to Notifications.

NOTE:  To turn the notifications back on, just follow this procedure again and place the check back into the box next to Notifications.