HTML Element message to Page Code Help

I am wanting to embed an interactive Map on my Wix page that toggles a box with corresponding information. This is a link to exactly what I am wanting to do → Available Territories - Soccer Shots Franchising

I need help understanding how to connect the action that is sent out from the html element to a small data base of information on wix.

The code for my map is →

Hi,
You can transfer information between the HTML component and the site code using massaging, check out more about it here .