Show field according to number of persons

Hi again,
I need dynamic form that will show fields according to number of persons i.e. :
If number of persons is 4 then I will show 4 rows for name, id number … and if 2 it will change
Appreciate you help

You can do this by applying a conditional rule in your form. Please see this sample form http://form.jotformpro.com/form/41454423493959.

Sample condition that was applied to the sample form.

Here's our guide on how to hide and show fields according to conditions https://www.jotform.com/help/196-How-to-Hide-or-Show-Multiple-Fields-at-Once-Based-On-a-Single-Conditional-Entry.