"Watch Despicable Me 2010 Hindi English online legal" or check JustWatch.com (a legal streaming guide) to see where the film is available in your region.
If you need help finding the official disc menu settings to switch between Hindi and English audio on a legal Blu-ray, or how to select audio tracks on Netflix or Prime Video, I would be glad to write a detailed guide for that. "Watch Despicable Me 2010 Hindi English online legal"