Squarespace add-on

1. Go to the menu Extensions Store > All Extensions
2. Click the extension "Squarespace" or search for it in the search bar 
3. Click on the green "Install" button.

A section will be automatically created and you will be redirected to the sections tab.

1. Enter a title for your section.
2. In the field settings, fill the url of your Squarespace website.
3. Click "Add".