Click to Chat have special settings for WooCommerce pages.
Single Product pages
We can change Call to Action, Prefilled message for Single product pages. Dynamic variables like {product}, {price}, .. are available.
WooCommerce single product pages
Cart, Checkout pages
WooCoomerce cart, checkout are also post type of pages. This pages are avalibale at WordPress admin -> pages.
we can modify this page settings while editing the page at the right sidebar click to chat metabox
Shop Page
For the WooCommerce Shop page, we can change pre-filled message, Call to Action, Styles. WhatsApp can also be added to the products archive on shop page.