Those are probably estimated payment vouchers (1040-ES). TurboTax will generate them for next year's (2020) taxes in certain cases, like if you didn't pay enough tax this year or you're self-employed. Those have nothing to do with anything you owe for 2019. You can toss them if you don't pay estimated tax. This article explains more:
https://ttlc.intuit.com/community/tax-payments/help/why-did-1040-es-estimated-tax-vouchers-print-out-do-i-need-them/01/26013