Footer

A standard footer in Eram is consisted of two sections, widget area and bottom bar and it's related options are available in Customizer->theme settings->footer

Bottom bar has two parts which are usually used for a copyright text and social icons but can be any HTML elements as well. These can be set at the Customizer > Theme Settings > Footer

The Widgets Area at the footer is a widgetized area. You can set how many columns you want to have at the Customizer > Theme Settings > Footer and then you can add widgets to it using Appearance menu > widgets page and adding widgets to Footer Widgets area.