Regardless of year, use the Lacerte FIND ITEMS. While in input screen use Ctrl + F and enter KICKER as your search. 2018 pops right up with "OR surplus credit  (kicker)" and clicking on that puts you right into Screen 40.021

https://accountants-community.intuit.com/articles/1608530-lacerte-keyboard-shortcuts Click the first bold choice to open and reveal oft overlooked shortcuts.