The theme options can be used to customise the theme to suit your needs, including backgrounds, layouts and much more. You should take the time to go through all of these options to ensure that you are getting the most out of the theme.
In this option you can choose the header type for homepage (blog loop). If you selcet the carousel post header. Then you must insert "Featured Post" Tag in single post. You will find the meta-box called "featured post" then check it.