Form to display in popups or lightboxes

How do i get the popup or lightbox to close upon submission?

I would like to purchase paid subscription

I am not sure if I understand your query correctly. Do you mean to display the form on your website as a lightbox or popup? If so, we request you to go through the guides below that can help you with this.

https://www.jotform.com/help/220-How-to-Create-a-Lightbox-Form

https://www.jotform.com/help/447-How-to-Open-Your-Form-in-a-Popup-Window

Let us know if you are referring something different. We will be happy to help.