Open Android Studio and click 'open an existing Android Studio project'.
2. Choose the 'Trid-CityGuide' folder and click "Open"
3. Go to your Firebase Console and download the 'google-services.json' file and replace the placeholder in app/google-services.json. If you skip this step you will encounter an error during compile time.
4. Press the Play button to test the app on the emulator or connect your phone via USB to your computer to try it on your phone.
Open file "trid/app/src/main/res/values/strings.xml" to update your application info