helpmeplease

i have downloaded win2ds i have put the exe on desktop and put the win2ds.ds.nds on my TTDS cardfile. i press manual connect then i choose DS IP then i tap on my ap server ip comes up.... i type in all ip addreses iv found on my computer . i have no password and i pess enter and i wait for an hour for my DS to work all it says is WAITING DO HELP PLEASE!!!!!!!!!!!!