Using IntelliJ 2020, the Java SDK (JDK) 14 and JavaFX 11 we run through a tutorial for setting up and running a simple Hello World JavaFX example. This is the macOS (Catalina) version. There is a different video for Windows 10.
Here is the original tutorial page: https://www.jetbrains.com/help/idea/j...
Want to move on to your next project in JavaFX? Check out (1) https://www.jetbrains.com/help/idea/d... or (2) https://edencoding.com/posts/