Sign onto your online account - https://myturbotax.intuit.com/
If you have not paid for the online edition you are using, have not filed your tax return or registered the Free edition, then you can clear your return. Click on Tax Tools on the left side of the program screen while working on the 2020 online tax return. Click on Clear & Start Over.
This removes everything associated with the online tax return.
TurboTax online accounts cannot be deleted.
Separate TurboTax accounts cannot be merged or combined into one account.
