Need help ripping PS1's Harvest Moon Back To Nature

[SxX]

PSX VRAM Viewer (updated)
https://www.romhacking.net/utilities/1567/

Tutorial
https://wiki.vg-resource.com/PSX-vram

I did try using that, in-fact I have been using the newest version https://github.com/romhack/PsxVram-DotNet, though I am quite unsure on looking for the correct color palette.      I also tried the version you mentioned but confused on how to change the color palette, I tried to use arrow keys but nothing changes