Install and activate Ultimate Popup Builder
Enable editing of popups for your page builder.
For Elementor go to WordPress Dashboard -> Elementor -> Settings, enable “Popups” and click to “Save changes”
For WPBakery Page Builder go to WordPress Dashboard -> WPBakery Page Builder -> Role manger -> Administrator. In select “Post types” select “custom”, then check “ppb_popup” and Save Changes
You can import demo popups for your Page Builder in WordPress Dashboard -> Popups -> Import popups
Creating new popup
You can create your own popup, it is possible to customize the size, color, animation of appearance and disappearance, close button, overlay, etc. You also need to specify where the popup will be displayed.