The Partnership tax return, Form 1065, is only available using the TurboTax Business Edition - https://turbotax.intuit.com/small-business-taxes/
The Business Editon can only be installed on a Windows base personal computer, not on a Mac or online. The Business Edition cannot complete a personal tax return, Form 1040.
IRS Form 1065, U.S. Return of Partnership Income - https://www.irs.gov/forms-pubs/about-form-1065
