Oh, if anyone else finds this answer - to get to the calculations for QBI, you need to look for the "SMART WORKSHEET FOR: Schedule C ([your business activity]):...

Great! Thank you, Michael. I was afraid to click the Amend option, because I didn't want the system to think I had an amended return when I come back to this ne...

Yeah, the worksheet option simply isn't available to me in either print option I can find. Is this a glitch with the self employed online version?