A 2016 W-2 can only be reported on a 2016 tax return.
To complete and file a 2016 tax return using TurboTax you would need to purchase, download and install on a personal computer one of the 2016 desktop editions from this website - https://turbotax.intuit.com/personal-taxes/past-years-products/
A 2016 tax return can only be printed and mailed, it cannot be e-filed.
Note - TurboTax will not support tax year 2016 after July 15, 2020.
