How to use Image Slider in CMS

I’m trying to use Image Slider in CMS but failed. I cannot see information about this in the user manual. Would you pls. help?
TIA
Here is the link to my project
project

You need to add a “Gallery” array to the frontmatter of your markdown file. I’ve recored a quick video for you showing the changes I made.

:backhand_index_pointing_right: Open Project in Elements

Have fun, and let me know if you need anything else!