You will need to contact your state department of revenue to change your address and have the state tax refund issued.
See this TurboTax support FAQ for contacting a state department of revenue - https://ttlc.intuit.com/turbotax-support/en-us/help-article/state-taxes/contact-state-department-revenue/L9qVToi02_US_en_US?uid=lxhu46zf