How To Create A Slideshow
If you feel it's time to replace the standard slideshow on your homepage, you will need to first prepare 3-4 images at 1920 pixels wide by 818 pixels tall. Those photos should be high quality and also keep in mind that there is an appointment request rectangle on the right side.
To learn how to prepare the images for the slideshow and download templates that mark the image "safe areas", click on the related help video "Preparing Images for Slideshow"
Here is how you create a new slideshow.