Try these links https://accountants-community.intuit.com/search?filters%5Bcountry%5D=US&filters%5Bdocument_type%5D=A...

QBI from a K-1 is from the K-1 input. Just follow the lines on the K-1 to the corresponding lines of the K-1 input. 

If you were to share what flavor of K-1 you were working from, someone might be able to help. 

Along the left edge, there is Live Chat, which is currently offline. https://accountants-community.intuit.com/articles/1606322-proconnect-tax-online-support-hours