Steps to Reproduce:
1. Go to the Game settings and change a couple options (Observed with the MS account, Colorblind settings, Text to Speech, Brightness, Contrast, and Audio options)
2. Close the game with the Switch Home menu
3. Open the game again

Observed Results:
The settings listed above (And possibly a few more) are reset to their default values upon launching the game again

Expected Results:

The settings should be saved, and still be properly set upon loading the game