The Momence plugin allows you to:
display your classes, video on demand and appointments right from your website
customize your class plugin's appearance
filter which classes are shown by teacher, location or tag
preview the results before adding it to your site
The video below shows you how to customize the class plugin, then how to add it to your site, using the most common website builders as examples.
UPDATE: You'll now find this page under Studio Set Up
For a specific Squarespace video click here: