After you file

Then you will need to change online around to be for your actual 2019 return when you get your W2 and any 1099 forms in January.  Or you can clear and start over for 2019 or setup a new account.

 

How to clear and start over

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