Build with Android Studio

Please Be patient when first opening app in android studio it will need to download key files...
This can take up to 20 mins to complete.

1, Open android studio
2, Click 'File->open' in top menu
3, Navigate to wehere you extracted your app and click open
4, You can either run app diresly or create an apk
5. Select Build in menu, then Build Bundle(s) , APK(s)
6, Then Select Build APK(s)
7, This will now build your apk(NOTE : This can take as long as 20 minutes to build depending on your computer specs)
8, Find your apk on your system and you can now install on android device.

PLEASE NOTE : You need to allow 'UNKNOWN SOURCES' on your device