Socials - There you can add the socials item of the testimonials:
Select icon - Thre you can select the icon of the social item.
URL - There you can add the URL of the social item.
Extra class name - If you wish to style a particular content element differently, then use this field to add a class name and then refer to it in your CSS file.
Enable light style for headings? - There you can enable the light style for headings.
