To make Events appear in Carousel Format in Squarespace, you can use Summary Block Carousel or List (People) Section Carousel.
#Option 1. Use Summary Block Carousel
#1. First, you edit page where you want to place Event Carousel > Choose a Summary Block.
#2. Next, you can click Content > Select a Page > Choose Events
#3. You can adjust style and a lot of options here.
#4. Click Design > choose Carousel format.
Result
#Option 2: Use List/People Carousel
#1. First, you need to find Event Page URL.
In my example, it is: /events-new
#2. Edit page where you want to place Carousel > Add a List Section (Click People > Choose Section with (i) icon )
#3. Hover on right of Section > Choose Edit Content
#4. Click Design > Choose Carousel
Result
#5. Click Elements > Enable Title
#6. Click Content > Title
#7. Enter URL: {sync=/events-new}
#8. Install this plugin
Plugin will give you some code to add to Code Injection > Header
and Footer
#9. Result
#10. To remove Read Bio button, you can use this option
To change Read bio text, you can change here