Turbo Tax gives everyone a 21 day estimate to get the federal refund. Once they transmit your efile they are done with their part. The IRS doesn’t update Turbo Tax about your return and refund. Only the IRS can tell you.
IRS Where's my refund
https://www.irs.gov/refunds
IRS refund questions
Tax Season Refund Frequently Asked Questions | Internal Revenue Service
