Need to make the Feature number appear by default in the Feature box in story form in Agile Board

[SwathyS]

I already included Script Include,Business rule and configured too with Agile Integration to populate the Feature field on the story form but still it s the same.I have a storyForm and I need to get the Feature number by default from the feature list as there is already association in Azure devops(PBI->Child of Feature->Child of Epic))