... it then doesn't let me enter any of the self imployment tax payments I've made (estimated payments), because it doesn't think I have any business income.

I switched to Forms view and confirmed that the numbers I entered are not being transferred to the forms. The numbers are recorded, in that of I revisit the top...

Mine is doing the same thing. For instance, when I enter revenue under "General Income", it still shows $0 in the Business Income summary page.