How to delete the absence plan from employee when eligibility is changed for absence plan

Summary:

We had made changes in eligibility profile for absence plan where we have excluded legal employee .Now some of the employee is not eligible for particular plan. How to remove the plan from the employee.

Content (please ensure you mask any confidential information):

Version (include the version you are using, if applicable):

Code Snippet (add any code snippets that support your topic, if applicable):