You can easily share what is on your screens by taking screenshots. Hardware buttons let you snap a screenshot and store it locally. Afterward, you can view, edit, and share the screenshot in Gallery or a similar app.
Method 1: Push the power button and Volume down button at the same time for a couple of seconds.
Method 2: Swipe down to access the quick settings from the top right corner of any screen, and then click the Screenshot icon 
to take a screenshot.
Method 3: Go to “Settings” -> “Advanced features” -> “Quick Gestures”-> “3-finger screenshot”, touch the trigger to activate it, and then swipe down with three fingers.
Note: Available settings and menus may vary depending on device model and software version.
