For PS2, select the correct region for your game version, otherwise the savegame won't work.
For Wii, simply copy the ANFS U file to the savegame folder (e.g. Dolphin Emulator/Wii/title/00010000/52583945/data)
For Wii, simply copy the ANFS U file to the savegame folder (e.g. Dolphin Emulator/Wii/title/00010000/52583945/data)