When TurboTax asks about the RMD indicate you were not required to take a RMD.
If you returned a RMD then please follow these steps:
RMDs were waived for 2020. You must indicate to TurboTax that none of the distribution was RMD. If you already enter the 1099-R as RMD and changing your answer to the RMD question doesn't work then you have to delete and renter the 1099-R form.
You can verify your entry by looking at your Form 1040 line 4 or 5:
When TurboTax asks about the RMD indicate you were not required to take a RMD.
If you returned a RMD then please follow these steps:
RMDs were waived for 2020. You must indicate to TurboTax that none of the distribution was RMD. If you already enter the 1099-R as RMD and changing your answer to the RMD question doesn't work then you have to delete and renter the 1099-R form.
You can verify your entry by looking at your Form 1040 line 4 or 5: