Downlold Zip file for the repository, and Extract it. Open Android Studio, click File -> new -> import Project and select any of the 3 projects. Make sure that Tenserflow lite dependencie is sycned.

Android Studio 4.1: easier to add on-device TensorFlow Lite models, run Android Emulator directly, more foldable form factors, and Database Inspector.

As usual for Android Studio, the minor uptick in version numbers doesn't quite do the update justice. It includes a vast number of new and improved features that should make life a little bit easier ...