This is a slideshow using the SquareSpace Gallery/Slideshow.
The 3 images below are from the “Slide Show” Gallery.
How to edit a Gallery.
After creating a PowerPoint or Google Slides save the presentation as single images in .png or .jpg format. Then add the images to the “KEEP Slide Show” Gallery.
NOTE: Images can continually be added or removed from a Gallery. The changes will appear where ever the Gallery is used as in the examples below of a Stacked Gallery and a Slide Show Gallery.
Under Pages on the the left, scroll down to NOT LINKED. Continue scrolling down to the Gallery page called “KEEP slide show“. The Gallery page icon looks like a picture.
To the right of “KEEP slide show” is the gear (tools/settings) and an arrow. Click on the arrow. This will bring up the contents of “KEEP slide show” gallery where images can be viewed, added or removed.
The below slideshow is the “Slide Show” Gallery.
Bring up the Page edit bar, Edit/ +(plus sign, top right) /Gallery/Design/Slideshow.
In the Slideshow Window under the Design tab, only have the following selected:
Automatically Transition Between Slides
Number of seconds between autoplay transition
Show Next and Previous Controls