
In order to add a section, you need to go to Customizer → Add Section → Text line.

Hide bullets - a checkbox that shows or hides bullets;
Text - setting allows you to fill in the text content for the section. Use Enter to split the text into sentences;
Movement speed (desktop) - setting allows you to set the speed of the ticker for the Desktop;
Movement speed (mobile) - setting allows you to set the speed of the ticker for the Mobile.

Background - setting allows you to set the background color of the section;
Text - setting allows you to set the color of the text.

Inner indent - set the height of the ticker;
Desktop offset top - the top indent of the section on the desktop;
Desktop offset bottom - the bottom indent of the section on the desktop;
Mobile offset top - the top indent of the section on the mobile;
Mobile offset bottom - the bottom indent of the section on the mobile.