How to Hide Delete button on absence Page after manager Approval

Summary:

Hide the Delete button on absence Page for Worker and his manager after manager Approval

Content (required):

I want to restrict the User and his line manager to change/withdraw absence after manager approval but before completion of Absence.

I want to hide the delete button from absence page for worker/manager once the absence is approved by Line manager

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

22C

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