First, after downlaoding and registering in garena, click games, pick the game, ( i play in the RPG one), thenpick a nation ( i play in malaysia and indonesia, i'm from indon), then pick a server, then click setting after picking a server (settings ok!) then find your warcraft III!!!(war3.exe)
PS: don't ever pick v1.24e in indonesia, !, i have v1.24e and v1.24b, b for indonesia, e for malaysia and others