1) By default, there is no such possibility. You can submit a request here – https://www.8theme.com/taskboard/
2) The demo was created using WPBakery, but you are using Elementor, try to play with settings there, maybe set the white part not like an image element, but as background for the full-width section.
One standard license is valid only for 1 project. Running multiple projects on a single license is a copyright violation.