How can you a image in Paint.Net with a laptop? I know that you have to press print screen but where is it ?

Where is the button that it says print screen on the laptop?How can you a image in Paint.Net with a laptop? I know that you have to press print screen but where is it ?
like this guy said look at the right of F12 it usually said insert and prt sc but some of then like mine you have to press another button together to make it work which is like a rectangle it work like a second shift button it is to the left of the windows key my pc is a HP last yea model not that oldHow can you a image in Paint.Net with a laptop? I know that you have to press print screen but where is it ?
Look to the right of the F12 button