Goto Elementor to Settings > General
Put a tick here for the ability to edit the post types – post, pages, portfolio items.
Goto Elementor to Settings > Style
Choose the width of the container and mobile breakpoints as you want:
Remove the tick from the settings ( for popup images, we use a plugin Visual Portfolio ):
If you do not use the plugin, feel free to tick the box.
Goto Elementor to Settings > Advanced
To support Font Awesome 4 icons check the box here:
Choose the default elementor colors in the editor.