"I have posted this question as a reply to other posts that have asked it, but have never received a reply"

You asked that in a topic from 2019. The programs are changed every year. It's likely no one answered because you did not state with tax Year Program you were working with, as well as posting in a 1.5 year old topic.

I google, such as:

Sched B Proseries

Sched D Proseries

1099-B Proseries

Such as:

https://proconnect.intuit.com/community/individual/help/proseries-schedule-d-form-8949-faq-s/00/5440

https://proconnect.intuit.com/community/individual/help/proseries-schedule-b-faq-s/00/4684