Your new site is all yours so it doesn't matter if you break it! Try editing the code.
Reference the OwnerRez API
Use console.log liberally to debug issues
console.log("Something happened");Click Tools > Logs at the bottom of Glitch to see the log statement in action when you submit new colors through the form.
Clearly this is not a robust data storage approach and won't persist for long! Your Node apps can use a variety of databases, like SQLite and Airtable.