In TurboTax Online, in the Kentucky state income tax return, see the screen Kentucky Schedules K-1 (Additions).
The hyperlink on the page states:
A pass-through entity is an S corporation, partnership, trust or estate. These entities use Schedule K-1 to report your "pass-through" share of their income, credits, etc.
The 2023 Kentucky Form PTE Kentucky Pass-Through Entity Income and LLET Return may be found here.