You can rent or purchase the digital version specifically with the Hindi audio track.

(the sequel) in Hindi, the best way to do it safely and legally is through official streaming platforms. How to watch Boss Baby 2 legally: JioCinema / Amazon Prime Video:

While the first movie and the TV series are often on Netflix, availability for the second film varies by country. Why avoid sites like Filmyzilla? Security Risk:

Watching on official platforms ensures that the animators and voice actors are supported. streaming service currently has the movie available in your specific region?