The section mentions the transaction mode selected by the user at the POS to perform the transaction for the customer.

If the product with “Has Upsells” option enabled is being transacted, the details of the “Upsell Products”  setup for the product in the Management Console are displayed in the “Transaction Mode”,” Customer Information” and “Line Item Information”  section.

The user at the POS can suggest the products to the customer and click the “Ok” button to select the upsell product(s) to be included in the transaction.

The “Cancel” button enables the user to ignore the “Upsell Products”.