How to Add a Buy Now Button to Your WooCommerce Store?
You may want to add a Buy Now button to your WooCommerce store to allow your clients to start the checkout process right from the product page. It increases sales and reduces cart abandonment rates.
Install and activate the Buy Now Button for WooCommerce plugin. This is a very simple tutorial since you don’t have to configure anything. The pluging automatically adds a Buy Now button to every product page right next to the Add to Cart button.
After plugin activation go check your product pages. You may need to clear cache first.