Visit Magpie's github page https://github.com/Blinue/Magpie, then download the latest version of Magpie
Extract the zip and run Magpie.exe
In the Magpie, click Defaults
Change the Scaling mode to Lanczos/FSR/ACNet
Change the Capture method to Desktop Duplication
In the game window, Press WinKey+Shift+A to trigger fullscreen ON/OFF
Make sure the game is running in windowed mode, not maximized or fullscreen mode and make sure to position the extra window (game overlay) on top of the game window
