You can watch "The Upside" streaming on Hulu. It is also available for purchase or rental on platforms like Amazon Video, Apple TV, and Fandango At Home. There are no current free streaming options for "The Upside." If you want to watch it on Netflix, it is available only in certain countries like South Africa and Taiwan, and you might need a VPN to access it there. Rentals generally give you 30 days to start watching and 48 hours once started to finish the movie. So your best option for convenient streaming right now would be Hulu or buying/renting it digitally from Amazon Video or Apple TV.