You can use these elements by importing them from the Elementor Page Builder.
You can see the Widget Importing menu at the bottom of your Elementor builder page canvas, then you will see the folder icon, and go to click it.
If you have entered the new open Library view, please go to the “My Templates” tab to select the elements you want to import by clicking the “Insert” button.
Elements can importing from the Elementor Page Builder. But if you get confused for using this, please read theme documentation for helping you importing elements for an easy way.
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