A *2018* 1099-R says 2017, the interview will then ask if it is a 2018 or 2018 1099-R. Say 2019 and then code P means 2018, not 2017 (each tax year code P advances by a year.)
**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.**