How to Create and Edit a sales order
To edit sales orders go to orders page and click on the pencil icon on the left side of the screen.
At each stage of the sales orders, editable parts are different.
Draft
At this stage, you can edit all parts of your sales orders.
Finalized
You will no longer be able to edit the customer, currency totals on the sales order.
Pending
At this stage, you can do the same changes as in Finalized stage.
Picked
At this stage, your order is fulfilled and you can edit the ship from location, issue date, shipment date, assignee but you can’t remove line items.