All display blocking

All display blocking:

The following files for the revslider plugin prepare the content display on my site
This affects the speed and performance of the site
How do I solve this problem?

wp-content/plugins/revslider/public/assets/js/rbtools.min.js?ver=6.6.16

wp-content/plugins/revslider/public/assets/js/rs6.min.js?ver=6.6.16

The page I need help with: [log in to see the link]