В компоненте IPrice calculator LIGHT нет корзины. Скорее всего вы имеете ввиду компонент Iprice calculator или Iprice minimart. Простба по этим компонентам писать в соотвествующий форум поддержки:
New version of IPrice minimart 2.4.2 for Joomla 4.x.
What`s new:
Added "Do not use cart" option. In this mode, you can select the necessary products on the page and immediately submit the order by filling out the contact information. The shopping cart is not used in this case. This mode is suitable for organizing a quick order of a small number of goods or for costing and ordering services. Demo price list without using a shopping cart. Demo of a catalog without using a shopping cart.