Please refer to the steps below to remove unused leave in the eportal and your leave module:
Leave module
Log in to the Leave module.
Click Process Leave.
Check if you have the unused leave type initialised in this screen.
Highlight all the unused leave types and click Delete.
Click Setup and select Leave Type.
Select the Leave Type ID that you need to remove.
Click the Appearance tab and disable the Active checkbox.
Click Save.
ePortal
Log in to eportal as admin.
Click Settings and select eLeave Settings.
Click Configuration and click Copy all leave types from EPE.