To run this app in development mode, you'll need to have a few things installed:
Android Studio: https://developer.android.com/studio
Pair your Android device with your computer and enable USB debugging or by scanning the QR code provided by the Android Studio Device Manager. Make sure you device is connected to the same network as your computer. You can check this by running adb devices in your terminal. Also make sure that your device is in developer mode.
npm install
npx react-native start --reset-cache
Click 'a' to run the app on your Android device. The app should now be running on your device.