How can I make form become pop ups?

I am not sure if I understand your query correctly. Do you mean to display your form as a popup on your web page? If so, you may embed the form by using either Popup or lightbox embed methods. Please see 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

Hope this information helps! Let us know if you are referring something different. We will be happy to help.