Need button in a subscription pop-up form to close the form automatically and launch a thank-you popup.

Prerequisites • I have searched for similar feature requests in both open and closed discussions and cannot find an existing request. • I have verified that the feature is still missing from the latest stable versions of Elementor or Elementor Pro. What problem is your feature request going to solve? Please describe.. Elementor Support suggested I post here, and agreed that currently the only way to achieve what I'm trying to do would be using custom CSS, which is beyond my skill set. Can anyone come up with the code needed? So I've created a popup form to have folks subscribe to an email list; the popup appears when leaving the page (see first screenshot below). When the user clicks the Subscribe button I want it to a) close the subscription popup automatically and then b) launch a Thank You popup, which the user would then X out of to make it close. I can do either A or B with the button that comes with a form widget, but I can't figure out ho…