If you filed your 2017 return with Turbo Tax free edition, you must upgrade to a paid edition to access your 2013 return. Please see the following TurboTax FAQ that provides information on how to access prior years' returns.
https://ttlc.intuit.com/replies/3301525
You can also get a copy of your return from the IRS. The following TurboTax FAQ provides information regarding requesting a copy of your return from the IRS:
https://ttlc.intuit.com/replies/3301999
