Hello,
Thanks for purchasing our product.
You can read the documentation here https://ninjateam.org/cartback-woocommerce-abandoned-cart-remarketing-facebook-messenger-tutorial/
If you have any problem or question, chat with us at https://m.me/ninjateam.org or submit a ticket at https://ninja.ticksy.com/
We’re always here for help.
Tommy
Ninja Team Support