android works very similarly to iOS, just swap out the apple stuff for the google equivilents.
Android Studio
This is the Xcode for android - required for make the final app bundle.
To build for android - first run the script in tansy:
npm run android
In android studio, click
Build > Generate Signed App Bundle or APK..
You need the keystore and password to be able to sign the bundle for the Google Play Store.
Google Play Console
This is the App Store Connect for android - you take the bundle generated by android studio and add it here.
In Test & Release tab, you can upload the bundle in Production
Android config
Most app level config for android happens in AndroidManifest.xml
This is located at app/android/app/src/main/AndroidManifest.xml