Hello, I'm afraid that currently I don't know how to export the game for android in APK format, if it is possible. But, if you haven't seen this post that I made, I recommend that you take a look at it. The steps to follow are very quick and easy, and should not give you problems even if it is rar.
https://capky-games.itch.io/loves-heart/devlog/389653/how-to-play-on-android-ios