In visual composer you can convert the entire page to shortcode and copy that to new pages to duplicate content. In Elementor things are different. But there is a way to do it using XML imports.

Follow the steps from this artbees link and you can copy over entire websites from a testing environment quickly. (Don’t forget to re-upload missing images.)

https://themes.artbees.net/docs/importing-a-page-from-template/