After you file

What forms?  If you efile there  is nothing to send in except your payment if you owe.  Was it Accepted?

You can check your efile status here,
https://turbotax.intuit.com/tax-tools/efile-status-lookup


When you efile you get back 2 emails. The first email only confirms the transmission. The second email says if the IRS (or state) Accepted or Rejected your efile.