Hi, I'd like to use the MB Frontend Submission shortcode in a bootstrap modal to add and edit a custom post. I was able to get it working when adding a new post but it there a way to set the parameters for the form in a popup? If I pass the GET parameter ?rwmb_frontend_field_post_id=123 to the page with the popup it will set the items but I'd like to have a list of custom posts and click a button that sets the data for the custom posts I'm trying to edit. Maybe I can use an iframe?