When you don't want to display the promotion group for product feature on site, you can disable it. Please, watch the video below for a quick overview of how it works:

How to deactivate Cmsmart Magento 2 One step checkout extension on site? from Cmsmart Netbase on Vimeo.

If you need any help figuring out which option is right for you please feel free to Contact us and we will be happy to help.