You can either delete your State tax return or you can skip it and file it later. Please see below for instructions on both:

Please see the TurboTax FAQ below for more information and instructions on how to skip your state return for now in TurboTax Online:

https://ttlc.intuit.com/replies/3374295

OR

Please see the TurboTax FAQ below for more information and instructions on how to delete your State return in TurboTax Online:

https://ttlc.intuit.com/replies/3301384