Added a new Member to my Single Member LLC

I'm using  turbotax Home & Business.

In 2020 my business was as single member LLC.  So I simply filed a schedule C.
But in 2021, we added a second member.  Now it is a two member LLC.  I want to file a form 1065 and issue K-1 to each member.

How is this done in the TurboTax software?