At the moment, the Carro system does not support retailers adding additional Carro products to existing orders.
As a workaround, you can either create a new order on behalf of the customer or, ask the customer to place a new order.
Adding additional Carro products to existing orders.
At the moment, the Carro system does not support retailers adding additional Carro products to existing orders.
As a workaround, you can either create a new order on behalf of the customer or, ask the customer to place a new order.