Resident of ca, company worked in NY.State tax deducted in W2 ; is not showing in non resident NY or CA. where do input that (state tax alredy deducted)

[Hal_Al]

That happens automatically from what you enter at the W-2 screen. The state abbreviation in box 15 (ether CA or NY) State wages in box 16 and withholding in box 17.