Make sure you register your app with Firebase

Follow this guide to register your app with Firebase if you haven’t already.

Android

1. Enable the Google People API.
2. Filled out all required fields in the console for OAuth consent screen
3. Update client ID

Open file flutter_store_manager/android/app/google-services.json

Copy client ID like the screenshot below

Then update to file flutter_store_manager/lib/constants/credentials.dart

iOS

Open file flutter_store_manager/ios/GoogleService-Info.plist copy REVERSED_CLIENT_ID

Then update to file flutter_store_manager/ios/Runner/Info.plist