TurboTax no longer provides or supports 2020 software. It is too late to get a better refund for 2020. If you need to file a 2020 state return so that you can pay what you owe to the state, try getting the state form from the state's tax web site. It is too late to get a state refund for 2020. If you owe the state, file it by mail and pay the amount of tax due as shown on the form and expect a bill for the interest and penalty.
https://ttlc.intuit.com/community/state-taxes/help/how-do-i-contact-my-state-department-of-revenue/00/25573