This article explains how to take screenshots on desktop Windows, Linux, MacOS, and mobile devices like Android, iPhone, or iPad. Most of the time, we can use the "PrtSc" hotkey on the keyboard to capture the screen.
Make sure the required view visible in device frame you want to capture is displayed on the screen. Press the Power and Volume Up button simultaneously.
A quick tip for those new to Windows Phone. To take a screenshot, simply press and hold the lock button, then press the Home button together. Here it's demoe...
In order to take screenshots in Windows Phone 8.1 and Windows 10 Mobile, go to the screen or app that you want to capture in the screenshot. Then, press and hold the Power and Volume Up buttons at the same time.