After you file

Was last year's 2020 info deleted?  To transfer it again you need to start 2021 completely over.  Or renter the business info manually.

 

To transfer again in the Online version, you have to clear and start over

https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-clear-and-start-over-in-turbotax-onli...