After you file

See if this works.  

How to find messages from the expert.  First open your return.  Click on Add a State to let you back into your return.

https://ttlc.intuit.com/community/tax-topics/help/how-do-i-see-messages-from-my-tax-expert/00/130485...

 

You can review the message from your Tax Expert by logging into your TurboTax account and clicking the red box that says "EXPERT HELP" in the upper right-hand corner of your screen.  Next, in the window that appears, look for "my contact history" and click on it.  In the message(s) that appear, click on them and you should see the message you are looking for.