Hide input value in Individual compensation approval in employee FYI notification

Summary:

Is it possible to Hide any field(computed through FF on submission) in employee's FYI notification, which needs to be Visible to approvers in approval notification( to make a decision), once the ICP is submitted for approval?

Content (please ensure you mask any confidential information):

Suppose I need to display the sum of claim corresponding newly submitted request, approved within a year, in an input value which will be displayed only in notification. How can I control the visibility of this field only for approvers and hide in employee FYI notification?

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