Use this settings, when you want to change or edit the appearance of WordPress site. You can add your own CSS styles that allow you to override the default styles of Hongo theme. To add custom CSS for specific page follow below steps using WPBakery page builder.
Step 1: Navigate to admin panel > Pages > Add/Edit any page.
Step 2: Click on page settings option in WPBakery Page Builder, see below image for more information. For more information, see below image.