How do you get snapshots of your computer screen?

Question

Like say, if you wanted to make a tutorial of how to do something, and you wanted to actually show the screen you need to be on, what you need to click, etc. how do you get a picture of it?

If this doesnt make sense please say so and I will try and explain it better.

Thanks-

Answer 1

click prt sc on your keybored then open up ms paint and click edit and click paste

Answer 2

Hit print screen and then open paint. On paint, click edit and then paste.