From Amsterdam Schiphol Airport you can best take the train to Amsterdam Central Station. From here, (1) walk through the Nieuwezijds Voorburgwal located in front of the main station entrance. After 300 mtrs keep left where the road splits. continue for 500 mtrs on this road and you have arrived. (2) from Central Station you can also take any of the following trams; 1,2,5 or 17, and get off at the second stop.