You are able to print your 2019 tax return. The following TurboTax FAQ walks you through printing your return.
https://ttlc.intuit.com/community/saving/help/how-do-i-save-my-turbotax-online-return-as-a-pdf/00/26234
havent yet been able to print off. tried to follow instructions but did not print. Incredibly frustrating
Please see the below TurboTax FAQ for assistance with troubleshooting your printing issues in TurboTax: https://ttlc.intuit.com/community/printing/help/troubleshoot-printing-issues/00/25958