Basics
You can use the following functions on the notification panel.
Launch Settings.
Quick setting buttons 
Tap a notification and perform 
various actions.
Block notifications from apps. 
Using quick setting buttons
Clear all notifications.
Tap quick setting buttons to activate certain features. Swipe downwards on the notification panel to view more buttons.
To change feature settings, tap the text under each button. To view more detailed settings, tap and hold a button.
To rearrange buttons, tap 
→Reorder buttons, tap and hold a button, and then drag it to another location.
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