Father died 07/01/20. My Info in TT, date passed away cannot be before 01/01/2021. He had 2021 int inc <$1k, and <$1k ded. TT won't let me past this page. What to do?

Father died 07/01/20. On the My Info page in TT, it says the "date passed away cannot be before 01/01/2021". His estate has not yet been completely settled. He had 2021 interest income of <$1k, and <$1k deductions. TT won't let me past this page. I'm sure I need to file. What to do?