Go to your desired optical order and click the
edit button 
On the line item with the frame, you will find this button to click which will take you back into the checkout wizard.
*If you have more than one pair of RX glasses on the order, make sure to select the correct frame to get into the right checkout workflow for editing
Since you are just adding or editing special instructions to the lab, click "Next" until you get onto step 3.
Click Confirm. Make sure to save your edits by now clicking the
Save button. If you decide to print a new lab ticket, your new or edited notes will appear. 
