The7, add script before the end of your closing body tag </body>

functions.php

add_action( 'wp_footer', function () { ?>
<script src="//lcp360.cachefly.net/panoskin.min.js"></script>  
<script>  
  PANOSKIN.createViewer({
    id: 'pano',
    tour: 'TOUR-ID' /* Replace TOUR-ID with your tour's ID */
  });
</script> 

<?php } );