Installing Lay Theme's Lightbox Addon does not yet work with Woocommerce functions. A Woocommerce plugin will need to be found. Not all Woocommerce Plugins are guaranteed to work as mentioned by Armin here:
"WooCommerce is a very feature-rich Plugin. So Lay Theme might not support every WooCommerce Feature."
There is mention of the Woocommerce Lightbox near the end:
Best wishes Lo, have a wonderful day π Richardhttps://docs.woocommerce.com/document/adding-product-images-and-galleries/