For what year? 2017 or 2018?
For 2018....Did you efile? Was your state return Accepted? Double check your efile status here
https://turbotax.intuit.com/tax-tools/efile-status-lookup
When you log into your account you should also see the status and if it was Accepted or Rejected, Started, Printed, Ready to Mail, etc. what does it say?
Check for a state refund https://ttlc.intuit.com/community/refund-status/help/how-do-i-track-my-state-refund/00/25571
