Open your prototype in your editor
In your code editor open your prototype folder. You will see the files and folders that you can edit in your prototype.
Files and folders in your prototype
app is the main folder that includes everything for your prototype. Inside that folder:
datais for adding data files
viewsis where you can find all your pages
config.jsonis where you can change your service name
routes.jsis for advanced logic - for example, if a user should go to one page or another based on their answer
You can learn more about these features after you finish building a basic prototype.