There are mainly two tutorials under the topic on how to take screenshot on your computer screens (Windows Users Only):
The first tutorial is How to take screenshot of the full computer screen (Windows)
Press prt sc keyboard, usually found around the upper right hand corner of your keyboard (For most keyboards)
OR Press Windows button + prt sc (For some keyboards)
OR Press fn + prt sc (For some keyboards)
OR Press ctrl + prt sc (For some keyboards)
And after that, open paint application and press ctr + V to paste and then press ctrl +S to save.
The second tutorial is How to take screenshot of part of the computer screen (Windows)
1. Got to Start or click on the windows key and type “Snipping tool”, the open the application by double clicking or pressing the enter
2. Click on the New or click on the arrow beside the new which is used for selection the option you want for the screenshot
3. Clock and Drag your cursor to cover the part or area you want to take the screenshot
4. Then Click on the save button.