Google Transport Tracker

Hello please anyone don't work before with google firebase and google map and node don't apply I need help with Google Transport Tracker, I already did the steps from google but the map not showing on the page using Firebase database and hosting I need someone with full experience of Firebase and using google cloud shell to run npm install for map and admin page As you know all the above most using google account ,so you have to this by TeamViwer, and my OS windows 10 so thats why using cloud shell cmd its better You can follow the steps in the link below from google [login to view URL] *please anyone don't work before with google firebase and google map and node don't apply