I'd do a video of this but I broke my OBS and it's capturing poorly. Anyway, this app kinda speaks for itself. If you have a large screen you can put your Droid on your display. Like so --

Android Phone Emulator -- great fun free toy-2020-06-15-22_01_17-greenshot.jpg

Unfortunately this isn't a simple app. You need some basic command prompt know-how and are familiar putting your phone into developer mode. But it is the coolest/geekiest thing to run your phone from your mouse and keyboard while also being on your PC.

I have security webcams that I can't easily view on the PC. I connect this and I can get very big pictures.

This YouTube below explains it

YouTube