Easy way to Connect Firebase with Sketchware 
It is very easy to Connect Firebase with Sketchware.

First of all you have to create a Project in Sketchware or if you already have a Project then Open Google Chrome and search https://console.firebase.google.com/ .
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After that Create a New Project using project name(it can be your app name or anything you want).

All right,,, Now go to settings and click on add app then select Android . 
Add your app using project name(it can be your app name or anything you want), Package name(it must be similar to your Sketchware Project package name).