Hi.,
Kindly watch the following video to get a clear view about footer section sociables.
For under the Theme Option sociables you can use this sociable with the sociable shortcode ([dt_sc_sociable]) for the footer section we have used the visual composer sociable modules to use to show the socialbes in footer section.
If you have any queries,found any difficulties, facing any kind of issues or need any support for this theme, please feel free to contact us. We are always ready to help you.