Public holidays for Malaysia and Singapore offices will be auto-populated according to the country and state in the company is located in. However, you may also add custom paid holidays for your company if needed.
Step 1 - Go to HR hub > Settings > Company settings
Step 2 - Click on Holiday
Step 3 - Click on Add holiday
Step 4 - Fill in holiday name
Step 5 - Select start and end date
Step 6 - Click on Create
All holidays can be turned on or off.