Here is the guidance from the IRS on what to do - https://www.irs.gov/uac/here-is-what-to-do-if-you-are-missing-a-w-2
You
will need to fill out the W2 section in TurboTax the best you can and
follow these instructions to indicate you did not receive a W2.
https://ttlc.intuit.com/replies/5451995
