Click Get stared, its free.
(You may need to sign in or sign up)
Click Create New Project
Enter a project name
Click Create Project
From the left hand menu, click Auth
Click SET UP SIGN-IN METHOD in the center of the screen
Click Anonymous from the providers list.
Click / Toggle the Enable toggle.
Click Save
From the left hand menu, click the home icon next to your project name
Click Add Firebase to your web app
Click copy.
Close the dialog.
Paste content in here:
Firefight js
Real-time, real easy