Welcome               Address       Payment            Confirmation
Order
                                                                      confirmation
                2                    3               4                    5
              Start                 Add             Add                 Order
            checkout              address         payment              created
    1
   Cart
 created
                 Shopping Process
                      Flow                                               6
                                                                       Order
                                                                     processing
                                            Packing
                       Tracking               slip
                                                        Picklist
    10                9                         8                          7
 Returns/           Order                    Add to                   Shipment`
Exchanges         completed                  picklist                  released