Add an Android Platform to your application.
Enter your FCM credentials (Sender ID and Server Key) or your GCM credentials (Google Project Number and Google API Key) for your Android Platform on the Web Dashboard.
Download the pushio_config.json file generated from your credentials and include it in your project's assets folder.
Download the Android SDK (Push IO Manager) and include it in your project's lib folder.
Add necessary code to instantiate the Push IO Manager in your application.
Integrate code for basic or advanced engagement tracking.
Run your push-enabled application and send your first push!.