How To Make Automatic Triggers

I want to make it if you click yes it forces you to a box to further explain

You can add a Short text entry field so that when the user clicks yes this field would be shown. You can do this conditionally by using Show/Hide conditions.

Guide: https://www.jotform.com/help/316-How-to-Show-or-Hide-Fields-Base-on-User-s-Answer

Thanks.