Motorola moto E - Manual (Page 38)

Your Phone Interface 30
Note: To view Quick settings, swipe down from the status bar with two fingers.
Alerts not viewed yet and don't fit on the screen are queued in a bar below the listed notification list.
View the alerts by tapping the bar.
Delete Alerts
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To clear all the Notification alerts, tap .
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To remove individual notifications, swipe a message to the right or left.