If you want to use a TurboTax product, you will have to use TurboTax Business to prepare a 1065.
TurboTax Business must be installed and run in a Windows environment; there is no online or Mac version. Further, TurboTax Business is only capable of preparing income tax returns for entities; it cannot be used to prepare individual income tax returns.
See https://turbotax.intuit.com/small-business-taxes/
