TAKE A SCREENSHOT: Press and hold the Power/Lock and Volume down buttons.
Note: To access screenshots, from the home screen swipe up or down from the center of the screen to access the Apps tray then select the Gallery app > Albums > Screenshots.
EDIT/ SHARE SCREENSHOTS IMMEDIATELY: When you take a screenshot, a screenshot notification will appear at the bottom of the screen. Select the Crop icon to crop the screenshot, select the Edit icon to edit the screenshot, or select the Share icon to share the screenshot immediately.