How do we make Manage Installment page uneditable on AP Invoice page with no personalization

Summary:

User has option to change due date and other fields i.e. Payment Reason on an Invoice by navigating to Manage Installment page.

Content (required):

We are looking for option to make Manage Installment page uneditable so that user can not make any changes.

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

23A

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