From the main till menu , select <Sales History>. A pop-up window will occur and on the left hand side, a list of all sales that have occurred during the defined period, by all staff. By selecting one of them will enable various actions, and also display all the items on that particular Bill.

  To void the the entire bill. Permissions needed as defined under <Users>

   To print a receipt of the selected bill.

  To send a receipt email to the customer(s) on the bill.

   To add a Customer to the Bill. This will give a list of the current customers, as per below:

From here you can create a new customer or edit an existing one.  To add a customer to the bill select the customer and click .  Multiple customers can be added to the same bill.