Question How to make laptop use external monitor after disconnecting laptop monitor?

Apr 8, 2020
I have been having issues with my laptop because since it has a broken screen, I have been using an external monitor for the past few days and I could still use it when suddenly my laptop was using standard vga graphic adapter and was not able to use another monitor I tried disconnecting the laptops monitor so that it will be forced to use another monitor. But its not, even when I prezs the hotkeys nothing seems to work pls help