1. Turn on CSS Classes



Go to Appearance > Menus - and first click on Screen Options at the top. Ensure CSS Classes is ticked.



2. Facebook


Add a Custom Link. Replace # with the link to your Facebook page. Add this to the CSS Classes field: fa fa-facebook



3. LinkedIn


Add a Custom Link. Replace # with the link to your LinkedIn page. Add this to the CSS Classes field: fa fa-linkedin



4. Search


Add a Custom Link. Add this to the CSS Classes field: fa fa-search dark