After you file

If it says Printed or Ready to Mail that means you have to print it out and mail it to the IRS yourself.  So it has not been filed.  You can try to change it from Mail to Efile

https://ttlc.intuit.com/community/e-file/help/how-do-i-change-from-mail-to-e-file-in-turbotax-online...

 

Click on Add a State to let you back into your retun.