You can enable or disable zoom on hover for all your products on BigCommerce by adding a simple script to your storefront configuration.
To enable zoom on hover on your preview
Go to your Storefront menu on BigCommerce
Go to the Script Manager section
Click create a script
Name your script customily storefront options and copy the following configuration
Paste the following code in the script contents and save the script
Important:
This script enables and disables several features, such as zoom on hover, uploaded images cover and sticky preview. To enable Zoom on hover, make sure hoverZoom is set to true, like this:
window.customily.hoverZoom = true;
To disable zoom on hover, instead set hoverZoom to false.