How to Edit The Footer
What you’ll need: A Squarespace 7.1 site (it doesn’t have to be published yet)
How to edit the footer:
On any page in your site, click edit on the top left-hand side of the site preview to enable edit mode
Hover over the footer section until you see the button edit footer appear
Click on that button to access the header content
Edit existing sections, add new ones, remove old ones, and do anything else you want to see on the bottom of all the pages of your website
When you’re done, hover over the word done on the top left-hand side of the site preview and select save
Important info: This can be done from any page on your site and will change the footer across your entire website.