I am trying to check the status of my taxes but it keeps telling me that I put the wrong status in. How can I check what I checked? Single, married etc

Look at your federal tax return, Form 1040.  The Filing Status is shown on the first page.

To access your current or prior year online tax returns sign onto the TurboTax website with the User ID you used to create the account - https://myturbotax.intuit.com/

Scroll down to the bottom of the screen and on the section Your tax returns & documents.  Click on the Year and Click on Download/print return (PDF)