How to put end date in the enrollments given in program when employees gets terminated?

Summary: I want to put coverage end date in enrollments when 'Trigger Termination' is evaluated shall I set this up in program or do I need to set it up in different plans itself?

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):