How to create a dependent DFF for a smart form in requisition

Summary:

As per our customer requirement, when we are trying to raise requisition using smart form , then 3 field should be appear

1-Is BPA available? if Yes then

2-Populate field 'Start Date of BPA'

3-Populate field 'End date of BPA'

It means fields 2 and 3 are depend on field 1 value

Content (please ensure you mask any confidential information):

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

25C (11.13.25.07.0)

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