Open the disk image and drag VerbScribe Flow to Applications.
The beta is not notarized by Apple, so macOS may refuse the first launch. Open System Settings, then Privacy & Security, scroll to the VerbScribe message and choose Open Anyway.
Allow microphone access when asked, and accessibility access if you want dictation typed into other apps.
This is a signed APK that you install yourself; it is not on Google Play yet. Your browser or file manager will ask permission to install unknown apps.
Updates install over the top only when they are signed with the same key. An older debug build must be uninstalled first.