If you are planning to implement B2B ecommerce solution you need to understand that this process can be challenging. Nevertheless, there is a plenty of information about it online. Check this article to learn more about testing and staging environments and why they are needed if you are looking for B2B ecommerce solution implementation https://oroinc.com/b2b-ecommerce/blog/testing-and-staging-environments-in-ecommerce-implementation/