Something you entered is requiring the upgrade ... so did you enter any dividends, stock sales, a K-1 form ?
In the Turbo Tax Free Edition, information that you can enter is limited now. Why do I have to upgrade from the Free Edition?
https://ttlc.intuit.com/community/upgrading/help/why-do-i-have-to-upgrade-from-free-edition/00/26379
Or go to the IRS Free File programs
Free File: Do your Federal Taxes for Free | Internal Revenue Service
