LLC taxed as a partnership. An owner left in Feb 2024

We have a LLC taxed as a partnership, started in 2023. There are 3 partners and each received a 2023 Schedule K-1. In Feb 2024, a partner left.

When started 2024 TT business, I clicked on the selection that there is an ownership change. But nowhere did TT ask which owner las left.  The schedule B-2 still lists 3 owners. 

Pls advise on how to proceed.