Learning from Common Mistakes

What's the difference between Your and You're? People do this mistake many times 😭 Your is for a thing or something else for ex - Your name is beautiful ! You're is - You are .. for ex - You're smart! Some people write " You're place is beautiful " Is Your ..not " you're " Your place is beautiful! 🤦🏻 .. When i see this mistake i wonder what teacher english had that person.🙄