How to edit the menu in footer?

To add or to edit the menu located in the footer bottom area (as depicted in the screenshot):

1. Go to Appearance -> Menus

2. Select "Manage Locations"

3. In the "Footer menu" select the menu you wish to use in your footer bottom area

Alternatively, you can use the Footer Builder to create the footer template which can be used instead of the regular footer. Check the chapter "Footer Builder". While creating your footer template you can use the "Custom Menu" content element to add the menu to your footer.