Categories Image Gallery for laravel Vue

Hi all I currently working on a college project I build the vue template for it which is inherent with Laravel Breeze Vue.

Now I have a query how can I put the categories image gallery for it I check the console and everything I check the code there is no mistake on it.

I don't know what is the issue but the gallery doesn't work

Template Link

https://kodesolution.com/html/2017/learnpro-html/demo/index-sp-layout1.html#:~:text=dignissimos%20saperator%20ellium-,CAMPUS%20GALLERY,-SEE%20OUR%20GALLERY

How can I solve this? If you guys have any ideas or suggestions plz let me know This will be helpful for me.