By Taxi from the Airport:
You do not have to reserve a taxi beforehand. You can walk to Schiphol Plaza and take a taxi there. There are many taxis avaible. Check the official website for more information: Schiphol | By taxi to and from Schiphol. If you do wish to reserve: Taxi Hilversum or www.uber.com.
Please note: There might be scammers there. Please avoid all unsolicited rides from taxi touts.
You can use your gps to navigate to the parking garage: Gooiland Events, Koningshof 1a, 1211 MH Hilversum