Download and install Android Studio from the official website. Android Studio is the official Integrated Development Environment (IDE) for Android app development and runs seamlessly on Linux.

If you're new to Android Studio, start here: Part 1 walks through installing Android Studio 3.x and launching your first Android project ...

The first step to installing the new Android Studio and opening up the world of Android app development possibilities on Chrome OS is to ensure that Linux apps can be installed, to begin with.