As the name suggests, you have to pay to access any part of a Premium course. You can tell if the course your looking at is a Premium course because you won’t see the option to join for free, and the information banner at the top of the page will show this:
Premium courses are designed for professionals looking to advance their careers and learn with a smaller group of like-minded individuals. You can learn more about the difference between free and premium courses here.
If you join a Premium course, you will need to pay for it before you can access any of the course content.
Once you’ve paid, you’ll be taken to an order confirmation page containing a Go to course link: