Hi, please enjoy our program Configuring JavaFx for GUImain Visit https://gluonhq.com/products/javafx/ Configure the Type to SDK, JavaFx version to 17.0.1 and chose the desired OS, and download Store the unzipped file in a known location. Go to IntelliJ project, File -> Project Structure Go to Libraries -> New Project Library -> Java Go to the path of the stored Javafx file, and open lib Apply the following library and run GUImain.java