Articles in this category How to Add and Manage Holiday List Go to Administrator. Click Holiday List.. Click plus icon. Enter Holiday, Year, Month, Day & Type . Then click Save. Note: pencil icon - to upda HOW TO ADD HOLIDAY (DOUBLE REGULAR HOLIDAY) 1. Go to ADMINISTRATOR - HOLIDAY LIST - ADD HOLIDAY. HOW TO ADD HOLIDAY (DOUBLE HOLIDAY: REGULAR & SNW HOLIDAY AT THE SAME TIME) 1. Go to ADMINISTRATOR - HOLIDAY LIST - ADD HOLIDAY.