When adding the booking widget to Squarespace, you'll need to embed the code using the "Code" content block:
Ensure you paste the widget code when in HTML mode:
Keep in mind, the widget may not be visible while you're editing as embedded scripts are disabled when you're logged in and editing your template.
More information on working with code blocks can be found here:
https://support.squarespace.com/hc/en-us/articles/206543167-Using-the-Code-Block
Adding My Booking Widget to Squarespace
Article is closed for comments.