How can I add banner slider on my home page? I want to add slider on my home page. How can I add slider?
In Craft, you as developer are responsible for everything that is front-end output. So if you want a banner slider, you'll have to add a field on the entry where you can add images, and in your entry's template, write the needed html to display the banner.

I'd suggest going trough the documentation to learn about entries, fields,templates, ... Also you could check out the courses at for example mijngo but those aren't free.

As carlcs pointed out, here are some popular options for displaying banners:


Slick
Flickity