The Woo Products module doesn't include infinite scrolling functionality out of the box. The following article will use the YITH Infinite Scrolling plugin to enable infinite scrolling on the Woo Products module.
Install and activate the YITH Infinite Scrolling plugin.
Edit the Woo Products module for which you want to enable the Infinite Scrolling
Set the number of products to be displayed in Woo Products → Content Tab → Product Count to 8
Enable the Show Pagination option in Woo Products → Content Tab → Elements
Go to Advanced Tab → CSS ID & Classes → CSS Class, and type in my_infinite_shop
Save the changes
Go to WordPress Dashboard → YITH → Infinite Scrolling
Set the following CSS selectors:
Navigation Selector: .my_infinite_shop nav.woocommerce-pagination
Next Selector: .my_infinite_shop nav.woocommerce-pagination a.next
Item Selector: ul.products li.product
Content Selector: .my_infinite_shop
The result can be seen in the GIF below