Did you e-file your tax return and was it accepted?  Use this TurboTax website to check the status of an e-filed return and if was either accepted or rejected -https://shop.turbotax.intuit.com/efile/efile_status_lookup.jsp

If accepted by the IRS use the federal tax refund website to check the refund status -https://www.irs.gov/refunds

If accepted by the state use this TurboTax support FAQ to check the state tax refund status -https://ttlc.intuit.com/questions/1899433-how-do-i-track-my-state-refund