See this TurboTax support FAQ for the procedure to print a tax return for mailing when using the online editions - https://ttlc.intuit.com/community/printing/help/how-do-i-print-and-mail-my-return-in-turbotax-online...
See this TurboTax support FAQ for the procedure to print a tax return when using the mobile editions - https://ttlc.intuit.com/community/printing/help/how-do-i-print-my-return-in-the-mobile-app/00/27034
To access TurboTax support you need to be using the Plus online edition or higher.
See this TurboTax support FAQ for accessing support - https://ttlc.intuit.com/community/using-turbotax/help/what-is-the-turbotax-phone-number/01/25632
Support can also be reached by messaging them on these pages https://www.facebook.com/turbotax/ and https://twitter.com/TeamTurboTax
