To update sick leave entitlement, please follow the steps as follows:
Log in to the Leave module.
Go to Setup, Allocation Table, and select Allocation Table as Sick.
Update 14 days in the Entitlement column from 0 to 2 years.
Click the plus button and update 18 days in the Entitlement column from 2 to 5 years.
Click the plus button and update 22 days in the Entitlement tab column from 5 to 99 years.
Click Save and go to Process Leave.
Click Global Recalculate, enable Sick leave, and click Confirm.