1. In section "Shortcodes" copy the social links and paste them to the footer of your website
2. Inside the code of Widget/HTML, you add the class hs-magic . Then refresh the page and you will see the icons appeared inside the header but edited in footer
Once the icons will appear in header, you can edit them in footer, at the same position you added them before.
You can find the code to edit again in footer on mouseover as shown below: