cant explain.if you have a DS game it has insructionsFirst off, look to see if the game has a blue circle in the top left corner of the case. If it does, read the instruction manual for details. If...
You go on a game that supports Wi-Fi then go onto Nintendo WFC settings (it will probably be in multiplayer). make a new wi-fi connection (it is easier to search for one click on the one that is your...