Strange slider not working after logging in

I enabled the plugin. got it working. but for some strange reason – the sliders I use to rate (I use a plugin) does not work. i can input a value but cannot use the sliders.
if you visit the link – https://www.reviewsrilanka.com/tuk-tuk-service-review/

does anyone have an idea?

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