To make a Squarespace Slideshow popup on Image click, you can follow these.
#1. Add a Slideshow Lightbox Content
In Not Linked > Click on the Plus icon (+)
Add a Blank Page
with name/ URL:
Name: Slideshow Lightbox
URL: /slideshow-lightbox
Then add a Gallery Section Slideshow to the page
#2. Edit the Image > Paste this URL:
- #wm-popup=/slideshow-lightbox
Make sure the option “Open link in new tab” is disabled
#3. Install this popup plugin.
The plugin will give you some code, you can add to Code Injection Header and Footer.
#4. Done. When clicking on the Image >> A Slideshow Lightbox will appear
