This tutorial tested on majora mask (USA)(Vwii)
1. found a save.
2. go on the wii and transfer the game save in your sd card.
3. locate the data.bin (game save) in sd card in your pc.
4 copy the save on your pc.
5.overwite the data.bin with your downloaded save.
6.return on wii and transfer the save in your wii.
7.have fun!
BONUS for homebrew channel user.
Use wii save manager homebrew to download save in your sd card.
1. found a save.
2. go on the wii and transfer the game save in your sd card.
3. locate the data.bin (game save) in sd card in your pc.
4 copy the save on your pc.
5.overwite the data.bin with your downloaded save.
6.return on wii and transfer the save in your wii.
7.have fun!
BONUS for homebrew channel user.
Use wii save manager homebrew to download save in your sd card.