1. How to edit the logo image
You can edit the column and the Site Logo styles:
To set the logo size, visit the Style section:
You can edit the Logo image, Site title and Tagline in Customize > Site identity:
You can check this guide for more details: Vamtam Elementor Themes: How to edit the Logo image, Site Title and Tagline?
2. How to edit the menu/navigation
Click the "Edit column" icon to edit the navigation background, borders and layout.
Click the "Edit Nav Menu" icon to select the menu and edit the navigation styles and layout.
3. How to edit or remove the shopping cart icon
You can remove the shopping cart following this instruction: https://docs.elementor.com/article/465-how-to-delete-a-widget
You can also edit the column's and the icon's styles:
4. How to edit the Free Trial button
5. How to edit the Popup button
For customizing the Popup content, please check this guide: How to edit the Popup template?