Guide for Abandoned Cart Email for Magento 2 [Amasty Extensions FAQ]
magento2.3 - magento 2 remove shipping amount from cart total - Magento Stack Exchange
php - Removing price from item-options in magento checkout cart - Stack Overflow
php - Remove or unset super attribute from cart in magento - Stack Overflow
magento2 - Magento 2 - How to remove the price of each bundle product option in the shopping cart, order confirmation, review your cart page, etc - Magento Stack Exchange