You need to print and mail it now. Did you fill out a state return for 2020? If not you need to use the Desktop program to finish it. Did you use Turbo Tax Online to file Federal?
How to finish a return you started online
https://ttlc.intuit.com/community/prior-year-return/help/how-do-i-finish-a-prior-year-return-that-i-...
Or get the State forms from the state website and fill them out by hand.
