First, you need to find a website or app that lets you download movies - and there are tons out there. Some of them are totally free, while others might charge a small fee. But trust me, it's worth it to have your favorite flicks at your fingertips.
Once you've found a site or app, just create an account, search for the movie you want, and hit download. It's like magic, I'm telling you! The movie will start downloading, and before you know it, you'll be cozied up on your couch, watching your favorite film.