Wifi is not for visitors but for passengers mainly. I would move the Free Wifi Block to Passengers services. Not under visitors. Create a Block under passengers that is called: Services. Put Wifi here.
Simply search for the 'Curaçao International Airport' WiFi through the settings of your device. Then, the 'Curaçao International Airport'-page will pop-up. Click on 'continue to the internet' and you will enter the start page of the Curaçao International Airport website. Curacao Airport Partners offers free basic internet. The network allows you to remain online for 30 minutes. Once your 30 minutes are up, simply re-connect to the network to restore access.
Enjoy your Free Internet as a courtesy of Curaçao Airport Partners.