Have you checked your e-file status to see if your return was accepted or rejected.  Once your return has been accepted, the TurboTax program would know that your return has been sent to the IRS for processing.

You can check your e-file status from TurboTax:

How do I check my e-file status?

https://ttlc.intuit.com/community/return-status/help/how-do-i-check-my-e-file-status/00/25538