Access: Webstore > Layout Manager 

addproduct12

You can only add one extra footer content by clicking on the pencil

addproduct14

addproduct13

Title: Module title that displays on top of module, leave it blank if you do not want to show any title.

Page Content Footer MessageContent that shows in the module. (Can be text / image)

Status: You may enable or disable the module from showing at the front end.