The instructions for completing a prior year return will not work for a 2013 return ... if you do need to file it then save the PDF of the return, print, ink sign and mail it in.
When does access to the prior year returns end :
https://ttlc.intuit.com/questions/3355524-when-does-access-to-my-prior-year-turbotax-online-returns-...
Access to prior year returns are locked:
https://ttlc.intuit.com/questions/3404575-how-do-i-access-my-prior-year-2017-return
