How to Monitor Your FPS in UWP Games on Windows 10
 

Tools like FRAPS and NVIDIA’s ShadowPlay are great for monitoring your game performance on Windows, but they don’t work with Microsoft’s Universal Windows Platform (UWP) games. Thankfully, a few tools will let you monitor your framerate and benchmark games made for Windows 10’s new application platform.

http://www.howtogeek.com/256108/how-...on-windows-10/