To take in a prepayment for an existing layaway item from the point of sale follow the below instructions. If the customer giving the additional payment towards the layaway differs from the customer on the layaway you will want to select the customer first. If they are the same you do not need to select the customer as the prepayment will be attached to the customer the layaway is for.
From the point of sale click on Layaways
Search and select the layaway you are taking in a prepayment for.
Enter the new prepayment amount.
Click the Charge button and process the payment.