Opencart 3.0.3 repair a module

The module Visual Designer is an text editor for products, categories, info pages. Visual designer module replace default opencart description section with visual designer description created with visual designer, on admin product page as exemple. (screen shot attached)

For Information pages is working OK, I can add elemetns, and I can see them on front end.
But on products page, I can add elements, but I can not view them (descriptioon created with visual designer). Default opencart description is showed. Visual designer did not replace the default description as it should.

Please, help me dsipaly visual designer description for songle products pages and categories pages (Information pages are working, maybe use them as exemple)

Information pages are under catalog
Products pages are under catalog
Categories pages are under catalog.

I have attached the module if needed:
https://drive.google.com/file/d/12ED7-f21J4BjppM4xDciPQf4bvPtQ8Yo/view?usp=sharing

module link in marketplace opencart:
https://www.opencart.com/index.php?route=marketplace/extension/info&extension_id=28530


! VERY IMPORTANT
I need the modification you will make.
Exemple: If you modifiy a file, please provide me that file and location of that file. I will test them if are working.

Opencart Version 3.0.3.3
Journal theme: 3.1.5
Visual Designer 3.0.3