After you file

Here’s some prior posts I found,
https://ttlc.intuit.com/community/taxes/discussion/husband-wife-llc-part-of-married-joint-filing/01/...

https://ttlc.intuit.com/community/business-taxes/discussion/how-do-i-change-a-sole-proprietor-busine...

To file a Partnership return, you need TT Business. It is only available as a desktop version, and then only for Windows. And you can have both TT Business and TT Home & Business (or any personal version) installed on your computer at the same time.
https://turbotax.intuit.com/small-business-taxes

IRS info Qualified Joint Venture for married couples
https://www.irs.gov/businesses/small-businesses-self-employed/election-for-married-couples-unincorpo...