Go to Storefront -> My Themes -> Customize. (If your store is a new store, you may need to go to Channel Manager -> Themes -> Edit Theme)
In the Theme Editor -> go to Home Page / Featured Categories 3
When you are happy with your changes, don't forget click Save and Publish to repackage the edited theme.
Recommended Banner Size: 1040x592px and 510x592px. Please notice that you will need to upload the correct size like our recommended size for this banner to show the perfect banners like our Demo theme.
