I am looking for a form that process decision tree

i am looking for a form that is a process decision tree. Example- select first option- next two open, select one of those- the next step opens. etc. 

You can try the Dynamic Dropdown widget. Here's the link: https://widgets.jotform.com/widget/dynamic_dropdowns

Please check my simple demo form: https://form.jotform.com/92255135183960

Is that what you're looking for? If not, please share any sample form so we can check it.