How do I update the worker who performed a service on a ticket?

How do I update the worker who performed a service on a ticket?

From a ticket that is not completed:
  1. Click on the Services to edit
  2. Select a new Worker
  3. Click Update Ticket
On a Completed Ticket with Payment in Full:
  1. From the Completed Ticket Page, click Edit Ticket Details
  2. Click line items on the receipt to update 
  3. Select the Worker
  4. Click Update