Open Outlook
Go to File
Select Options
Click Calendar
Under Calendar options, select Add Holidays
Choose the country or region
Click OK
Wait for the holidays to be added to your calendar
Check your calendar to confirm the holidays appear
Open Outlook
Go to File
Select Options
Click Calendar
Under Calendar options, select Add Holidays
Choose the country or region
Click OK
Wait for the holidays to be added to your calendar
Check your calendar to confirm the holidays appear