Do you mean PAL instead of NOL?
Those are entered at the bottom of the Schedule E screen and can be tied to the state there.
Oklahoma person here.
Assuming you actually have an Oklahoma NOL (which Lacerte either doesn't calculate, or doesn't calculate correctly - you have to manually prepare a 511-NR-NOL from https://oklahoma.gov/tax/forms.html), the carryover goes in Screen 15, NOL Deduction, Cur. Yr NOL / Misc, in the first two fields.
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