To add Holidays

Go to Settings >> Holidays

Select the 'Leave Year' from the drop-down

Click on 'General Holiday'

Enter the 'Holiday Date' 

Check the box if it is a Restricted Holiday

Enter the Holiday Name 

Click 'Save'

To upload in bulk, click on 'Import Holiday'.

Click on 'Download Template'

Enter the details

Save the file to your local drive 

Click on Choose File 

Click ' Import'