How do you snap screen on PC?

Select the window you want to snap and press the Windows Logo Key + Left Arrow or the Windows Logo Key + Right Arrow to snap the window to the side of the screen where you want it to be. You can also move it to a corner after snapping it.

What is snap feature?

What is the Snap feature? Snap is an easy and convenient way to organize open windows on your desktop by dragging them to the edges of your screen. Snap can be used to organize windows both vertically and horizontally.