Uploading data to online stores
Preparing data, forming photographs in required sizes and styles, over 150
decoration styles
Automatic uploading (publishing) to your store, support for a variety of
e-commerce engines
No annoying handwork when making changes the web interface of the store
Application: Easy stock management for your online store.
More - Creating your own online store
Online catalogs options main form

Result
https://mbc-demo.com/opencart401-en-1/

More screenshots
Our demo stores:
Opencart 4.0.x