You are still not getting it. Those vouchers are NOT for the tax you owe for 2018. Those vouchers are for paying tax you may owe in the future for the 2019 tax year. Those 1040ES vouchers have absolutely nothing to do with a payment plan for your 2018 tax due.
Call customer support so they can explain it to you in a real time conversation.
To call TurboTax customer support
https://ttlc.intuit.com/questions/1899263-what-is-the-turbotax-phone-number
They are available from 5 a.m. to 5 p.m. Pacific time 7 days per week through October 25, 2019.
**Disclaimer: Every effort has been made to offer the most correct information possible. The poster disclaims any legal responsibility for the accuracy of the information that is contained in this post.**
