Did you already pay? They don't usually give refunds for the online version.
Contact Customer Service5am-5pm Pacific Time Monday -Fridayhttps://support.turbotax.intuit.com/contact/What is the Turbo Tax phone numberhttps://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/00/25632
if you haven't paid it yet, You can try to delete the state,
https://ttlc.intuit.com/community/using-turbotax/help/how-do-i-delete-my-state-return-in-turbotax-on...
