You will be taken to the Order page. Select "Edit order" at the bottom of the page.
Click "Edit" under the Sections at the top of the screen to edit the Sections for which an order has been placed.
From the Editing Sections page, you will see any new Sections that may be added to your order. Click on the "Select All" checkbox or click the checkbox next to the new section to add it to the existing order. Click "Save."
A prompt will appear at the top of the screen confirming that your changes to the order have been saved.
Select "Submit order" at the bottom of the page to complete the changes to your existing order.
A prompt will appear at the top of the screen confirming that your order was successfully updated.