General Settings: You can choose settings like Orientation(Horizontal or Vertical Slider), Slider Width & Height, Font-Family, Autoplay, Shadow and many more settings from here.
Caption Settings: You can choose settings related to title, description and button settings from here.
Custom CSS: The custom CSS field is a very important field in the plugin. It helps to recover CSS styles or designs if there is any CSS override issue with the WordPress theme or other plugins. You can also customize the existing design easily by simply writing CSS codes here.