Have a 2023 Montana schedule K-1, for nonresident, where to enter the gain ( Montana schedule k-1 PTE part 4 line 1) or tax withheld (part 5 line 3a) on TT?

On Federal the income is in the Business investment and Estate/Trust income category, which is not showing as one of the entries for entering Montana related income source, also there is not a place/entry for enter Montana Schedule K-1 PTE part 5 line 3a, which is the tax withheld for the investment.