If you have finished the project changes on a project change order, including the estimates and pricing setup, you must submit the project change order for review. A project change order must be approved internally before you can send it to the customer or transfer it to the project.
Steps
Click Project management and accounting -> Common -> Change orders -> Project change orders.
On the Project change orders form, select a project change order.
Double-click or press Enter on the selected project change order.
On the Project change orders form, click Submit
On the dialog, enter a comment and click Submit.
Close the Project change orders form.