Here is the form https://www.ftb.ca.gov/forms/misc/3520pit.pdf
Lacerte Screen 65.2 look to the left column for 3520-PIT
Call the Tax Practitioner Hotline (916) 845-7057
Open weekdays, 8 AM to 5 PM
EDIT: Or see the wonderful post by @Just-Lisa-Now-
Here's wishing you many Happy Returns
