Go into your newly created project. Click **Android** button:
**Image here**
Register your app in the firebase console.
Go to the *android>app>build.gradle* and copy the *applicationID* and use that to register the app.
Download the config file and put in the *android>app>* along with *build.gradle* file.
Then Click on **Next**
Flutter app is connect with the firebase console.
You can see the realtime database on the left side of the firebase console page. Once you save the data to the database, the result will be reflected in the database.