This tutorial will show you how to edit save files in the Legend of Zelda: The Wind Waker HD. You'll need the following things:
A legal copy of the rom
The cemu emulator: https://cemu.info/
The site that contains save files: https://gbatemp.net/threads/wii-u-sav...
If you'd prefer a text-based tutorial, go to this link: https://gamebanana.com/tuts/17014