Post editing issue

Hello there,

we kindly ask you to assist us to solve our web site’s post editing issue (WPBackery Page Builder):

1) One can’t edit existing permalink
2) Can’t properly insert link into a post
3) Can’t switch from mode Visual to Text editor and back
4) Tags – can’t insert any new, can’t recall any old ones
5) Featured image insert don’t work correct, add media button don’t work, etc,

Thank you very much for your support.

Best,

Andrey

empr.media