Low Percentage While Playing

My game launches well in the launcher, but then it starts to work and it only works at 3 FPS max. with a gaming pc. Speed is 5%/5%. Sorry I can’t add much, I’m new to everything and have no idea what’s going on.
System Information

  • Operating System: Windows 10
  • CPU: i5-9400F 2.9GHz
  • GPU: GTX 1660
  • Citra Version (found in title bar): Citra Nightly
  • Game: Animal Crossing: New Leaf
  • Screenshot of Issue (include the full Citra window including titlebar): https://imgur.com/y3DNaty

Diagnostic Log
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