From admin Dashboard navigate to WooCommerce → Settings → Products → Display
Social Share Buttons
Show social share buttons on product pages.
Enable product quick view.
Enable product backface image (image that become visible on image hover).
Backface Image Index
Backface image index number (from product gallery).
Show related products on single product page.
Number Related Products
Number of related products.
Placeholder image attachment id. It is shown when product image is not specified.
Effect Enable magnifying glass effect of images on single product page.