How to add input box for comments in smart action configuration.

Summary:

We have smart action "Approve" in opportunity which is object function based smart action. We need input box for that smart action so that users can add comments.

Content (please ensure you mask any confidential information):

In opportunity, we have created one smart action "Approve" to approve the opportunity. We have one object function in adf that will complete this approval flow. We created this smart action which is object function based smart action. We have added confirmation message here for user confirmation to proceed further with execution.

Users want one input box for in this dialogue so that users can add comments before clicking on