I can’t believe the hassle I’m having trying to do this. What I need to do, is open up 12 popups on my PC – all opening a different page. Currently, I’m having to manually move 2 of them onto each screen every day. I want to be able to click my button, and programmatically move / set their location onto a different screen. I have 6 screens, all the same size. I found so many posts, and quite a few going back over 10 years: