It can take up to 15 minutes for the code to be emailed to you, and check your junk email folders too.
(Don’t try to get a new code too soon, it will invalidate the old code and you’ll end up waiting longer.)
Also keep in mind, you can’t get a code via text if you don’t have a phone number listed in your TurboTax account.
If you're still having issues, more information can be found in this FAQ:
https://ttlc.intuit.com/questions/3888138
