This tutorial shows how to disable product images lightbox gallery in WooCommerce:
In order to disable product images zoom, you should perform the following steps:
Log into your WooCommerce admin using your login credentials.
Navigate to WooCommerce -> Settings -> Products, click the ‘Display’ tab:
Scroll down the page to the ‘Product Image Gallery’ field and remove the tick from ‘Enable Lightbox for product images’ option.
Click ‘Save Changes’ button:
Feel free to check the detailed video tutorial below: