If an employee is entitled to different public holidays than those included in the main non work date sets, you will first need to create the non work date set if it isn't already created.
To assign a non work date set to an employee, follow the steps below.
Click Employees, then click Lookups.
Click Pattern, then click Working Patterns.
Click the relevant working pattern.
Click Non Work & SSP.
Click the magnifying glass and select the new non work date set.
Click Save.