Unity JSON Save/Load Help

Job ID: 36679067

Budget: $10 – $30 AUD

I am following this tutorial to save and load my unity game with Json, it works in the unity editor, but when I build the game for windows, it does not access the persistent path and I cannot save or load. Please help. See tutorial and files from this video:

https://www.youtube.com/watch?v=aSNj2nvSyD4