In order to access this feature, you need to navigate to the theme customizer page where the settings below are available.
Once you are on the customizer control panel, please visit the Footer section, where you can set the footer layout options. In the footer area, you can assign widgets with a preferred layout.
Free Options 
- Footer Widgets Layout – this option lets you select the number of available footer widget areas and their layout
- Logo / Site Title In Footer – select if you want to display a custom logo image or site title as a logo
- Logo – in this option, you can set the main logo image, if enabled in the Logo / Site Title In Footer option
Custom Copyright
- Enable Custom Copyright – select if you want to enable/disable the custom copyright
- Custom Copyright – in this textarea field you can insert a custom copyright content, if the Enable Custom Copyright option is checked