I found the answer! It can be done in TT step-by-step. On the "Changes to Federal Income" page under Business Related Adjustments, select, "Unallowed passive activity loss calculations. It will take you to a list of all K-1s from the federal return. Select each in turn. On the first page for each K-1, there is a check box to denote that K-1 doesn't apply to NY source income. You can see the changes to the IT-182 form for each K-1 in the TT Form view.
