Only via free trials. Amazon Prime offers a 30-day free trial for new users. JioCinema may offer it free with ads for Jio subscribers. There is no completely free, legal permanent download.
Depending on your region, the movie rotates between Netflix and Prime. Check Netflix's library. When available, Netflix provides excellent Hindi dubbing and download options for mobile/desktop apps. Godzilla 2019 Hindi Dubbed Download
When ancient "Titans" rise again, the world’s survival hangs in the balance. Only via free trials