Select Employees
Go to Configuration → People
Choose employee and click "Adjust entitlement"

Adjust entitlement
Choose the absence type
Put the number of days that you'd like to adjust
Click "Save"

Negative adjustments
Remember that you can adjust the entitlement either with positive or negative values. In order to deduct some days, please put a minus (-) before the number.
Remove the adjustment
In order to remove the adjusted number of days, you can use the "Delete" button.

Adjust balances in bulk:
If you want to import data in bulk for many employees, use balance import from the file. Check out the details here: