How To Use A Laptop As A Second Monitor In Windows 10

Community answer in step 3 where you see the screen icons with the numbers indicating 1 for primary and 2 for secondary display you can click and hold on a screen move it to your prefered location arrangement and let the mouse button go drag drop.
How to use a laptop as a second monitor in windows 10. How can the second monitor be placed when using windows 10. Pc screen only duplicate extend and second screen only. Opening the project feature in windows 10 then windows 10 should give you several options for how to use your displays. Use your second laptop as a second monitor. Then from your main machine the one you are projecting from just hit windows key p like you were projecting to a projector or second display.
At the bottom hit connect to a wireless display. Select the one you prefer by clicking or tapping on it. You can use an external monitor with a closed laptop by tweaking sleep settings.