how to shut down Windows 8 step by step:
1. Mouse over in the lower right corner of the screen. Or you can press Windows-C on your keyboard.
2. In the menu that appears, click Settings.
3. Click the Power button, and then click your desired action: Sleep, Shut down, or Update and restart.
So, you got it it.
We have also other method to create Shortcuts To Start Screen, Taskbar And Desktop as below: