In default Electro Wide option is disabled. It makes the page into full width.
Scroll To Top
In default Scroll to Top option is enabled, it appear on all pages after you scroll down a little bit. It helps to scroll to the top of the page when content of a web page exceeds a page.
Register Image Size
Enable and regenerate thumbnails to enable theme registered image sizes.
Home v2 Sidebar Margin Top
Enter home v2 sidebar margin top value in pixel
Load child theme style.css
Child theme override specific styles and functions of parent theme. By default, child theme’s style.css is not loaded ( this is done to reduce server round trips ). You can load it by enabling it in Electro > General > Load child theme’s style.css option.