First please install and activate Elementor and Craft Theme Elements for Elementor plugins before you proceed.
Please see detailed instruction about how to install required and recommended plugins here.
Once you get required plugins installed. Please follow below steps.
1. Create a page or edit an existing one.
2. Click “Edit with Elementor” button to open Elementor Page Builder.
3. Click “Add Template” button and scroll through “Pages” section.
4. You will see popup modal window. Click “Pages” tab to see a list of all demo pages.
5. Search for “craft” keyword to get only theme templates
6. Once you found page you want to import its content. Select demo page you want to import and click “Insert”.