Hi Alisa,
The default footer section contains four columns which are About Us, Our Menu, Recent Posts and Contact Info.
You can manage these section from
Appearance -> Theme Options -> Footer
http://gracethemes.com/documentation/zeroerror/#footer-area
If you don’t want to use this default footer section, you can use widgets to create your footer section.
To manage footer section from WorPpress widgets
Go to Appearance -> Widgets
and use Footer Widget 1 – 4
Please check the documentation, it will surely help you
http://gracethemes.com/documentation/zeroerror/#widgets
Regards
Grace Themes