LL Thumbnail: How To Add & Edit Featured Product Image?
Divi 5 equivalent
This how-to uses Divi 4 module names and screenshots. On Divi 5, use Product Image.
Introduction
Follow this information to add and edit the Thumbnail module. This module displays the featured image of the product.
Step 1: Add LL Thumbnail Module
Add the LL Thumbnail module to a custom loop layout built in the Divi Library.

Step 2: Edit The LL Thumbnail Module
Edit the Thumbnail module using the settings provided.