To create a Footer first navigate to Site Manager > 'Footers' on the left-hand menu within Site Admin. Click on the blue '+ create new item' button to the right of the search field.
Fill in the 'Name' field this will appear within the internal drop down menus.
Insert code to build your Footer or use one of the free Footer design layouts in our Layout Library select Footer in the design menu, hover over your desired layout and click copy, paste the copied layout code into the code box provided.
Once you've pasted in the code you can click save.