On PC, you must use the Windows Prime Video app (not browser). On Mac, you can only stream, not download.
: As the first dedicated Kannada-only OTT platform, Namma Flix specializes in original shows, short films, and classic Sandalwood blockbusters. How to Download Legally for Offline Viewing Where To Download Kannada Movies
Yes. While most legal platforms are paid, there are where you can stream or download without cost but with limitations. On PC, you must use the Windows Prime