Custom Post Type Support?

What plugin you use for creating the custom post type. Does it allow you to enable “Comment Support” attribute for that custom fled? This is the most important thing. More info:
https://www.ads-software.com/support/topic/enable-comments-on-custom-post-types?replies=16
https://wordpress.stackexchange.com/questions/38405/why-are-the-comments-disabled-by-default-on-my-custom-post-types
https://codex.www.ads-software.com/Function_Reference/post_type_supports

Hi the Theme is created with VisualComposer. The “post” where is not showing has this structure:
https://**********.com/wp-admin/edit.php?post_type=sh_coupons

And.. Yes, it’s allow to enable Comments.

Please let us know the plugin name you use. We need to know which plugin creates “sh_coupons” custom post type.