Steps to Add a Slideshow
Create a Page
Start by creating a new page or opening an existing one where you want to add the slideshow.
Add Slideshow Block
Within the page editor, locate the option to add a new block. Select the "Slideshow" block from the list of available blocks.
Add Media
Click the add media button and select your image.
Link
You can also add links so when someone clicks that image it will open the page.