Yes. Under your "State Taxes" you can click the little trash can icon next to your state to delete it.
I have the CD version of turbotax Premier for 2019. For me, this search gave me a more appropriate answer
"How do I clear my state return in the TurboTax for Windows software?"
https://ttlc.intuit.com/community/state-taxes/help/how-do-i-clear-my-state-return-in-the-turbotax-for-windows-software/00/26263