Request to hide Proofing Custom field values

We have  Workfront proofing custom form with fields, as per requirement we have to hide the few field values. We have submitted the Adobe Support request (https://experienceleague.adobe.com/en/support?support-tab=my-cases&case-id=E-002089146&org-id=A1B8BC4D584032500A495DE5%40AdobeOrg#home) & team suggested to submit a feature request to enhance the feature. 

Example: Field Name: Vehicle (Project Type)  Field Values to hide: Digital Paid Media and Third Party E‑Commerce

Find the attached screenshot for more details;