From the How to make Games: Flappy Bird tutorial series. Tutorial repository: https://github.com/BrentAureli/FlappyDemo
Clone git repository, import into Android Studio as gradle project.
Also see first video of above series.
In Android Studio, create a new "Android App" run configuration with module "android", default apk, default activity.
Or install apk from releases.
In Android Studio, create a new "Application" run configuration with main class no.artorp.game.desktop.DesktopLauncher, working directory FlappyBirdLibGDX\android\assets, classpath of module desktop. JRE should be 1.8.
Or start jar-file from releases.