This is possible because of the "Project to this PC" feature available on Windows for devices equipped with Miracast ...
your laptop becomes a wireless display, as long as it supports Miracast (which most Windows laptops do). Here's what you need ...
Open Settings Select System settings Open Display settings Scroll down till you see Multiple Displays Locate Connect to a wireless display ... stream or duplicate my Windows computer on to Xbox ...
Press Windows + S to open the search menu, type Optional Features in the box and press Enter. Click the "View features" button. Find and select the Wireless Display feature, then hit "Next." ...