Navigate to System > Wizards in the menu.
Select the wizard you want to change and click the Edit button.
Go to the Workflow tab:
To change the priority of steps, use the drag-and-drop feature.
To add a new step, click the Add button, then select the type. Note that not all wizards support additional steps. For more information about the default and available steps, refer to Wizards.
Click Save to apply the changes.