First of all, You have to install the dependencies to active you app for run
npm install
In Second Step, You have to start the Server by the following command which is mentioned below.
node script.js
Now, Your server is running on the port 3000, You have to clicking on below link for filling the HTML Form to sending the data to the Trello.
Link : http://localhost:3000/
Note : Fill the Form and Submit. Now the request is handled by the Trello API and Filled data will move to the Trello Board. The Link Will shared via the Email and above creds also share via the email.