JavaFX Code Completion - GUI Enhancement

I am currently working on a JavaFX project that is in need of completion. The project already incorporates essentials like user authentication, data entry forms and graphical charts and visualizations. However, the Graphical User Interface (GUI) needs enhancement to ensure a better user experience.

• Finish the incomplete JavaFX code and make the project work properly.
• Enhance the GUI – it should be pretty straightforward for someone with your skills.
• Ensure that the GUI makes logical sense and applies well to the rest of the code.

The ideal candidate for this project should be an experienced JavaFX coder comfortable with GUI enhancement implementations. Having excellent attention to detail and problem-solving skills will be a plus. so milestone3 is my last task and the zip file contains my code that need to be completed with the task i added