You can modify existing orders with a status of LIVE to change the quantity, price and other criteria.
To modify a Live order, perform the following:
From the Order
Status window, right click the LIVE order you want to modify. The
Order Status pop-up window appears
with an additional option to modify the selected order.

Click Modify
to change the selected order. The Modifying
Order window appears.

Make all necessary changes to the order. Make all necessary changes to the order.
Click the Modify
button. The Confirm Order Modification
window appears, with your changes showing in the New
Value column with a bold font. In this example, the order quantity
was changed from 1 to 100.

Click OK
to save the changes and modify your order. The Order
Status window will indicate that the original order is cancelled
and a new order with your changes has been placed. For this example, the
order with a single share has been cancelled and replaced with a new order
for 100 shares.
