2017 can only be done with TurboTax by using the CD/download version on your computer. The online version is for 2018 only. 2017 cannot be e-filed - only mail filed.
You can obtain the 2017 software here:
https://turbotax.intuit.com/personal-taxes/past-years-products/
**Disclaimer: This post is for discussion purposes only and is NOT tax advice. The author takes no responsibility for the accuracy of any information in this post.**
