Some People want see mobile thing like Game, Movie etc on his Computer or Mac Screen. Its very Simple. just Download a app and connect your Android Device and Computer or Mac same Wifi (Internet) and you can share android Screen on PC or Mac Screen. just Follow some Steps.
First Download Stream Mirror app in you android device. Download Now
Open the app and grant the permission to capture everything displayed on your Android screen. You can grant the permission by tapping on the Start Now button
Slide the screen from left to right and then select the option of Web Browser. Make sure your phone and computer are connected to the same wifi network.
Now you can see a web address. You need to enter the URL in your web browser of your computer or Mac.
Now You will see Android Screen on PC or Mac.