Is this really working ?

I installed the plugin and activated, but it doest seem to do anything. Is it compatible with the latest wordpress ?

Please see the links below
http://keraliteschat.com/most-delicate-leaf-carving
http://keraliteschat.com/the-woman-who-cries-sweats-blood

Please help.

https://ww.wp.xz.cn/plugins/wc-responsive-video/