Delete the K1 if you didn't get one or are not going to get one for 2020.
Since the estate was settle in 2019, the K-1 from that year should have been marked final.
Here are instructions on how to delete forms:
Here's the general procedure for viewing the forms list and deleting unwanted forms, schedules, and worksheets in TurboTax Online:
For TurboTax Desktop, the vest way to delete income forms including w-2, 1098, 1099 and K-1 is to do it from the summary screen for that form: