Introduction: In your Selling Channel settings, there's a dedicated field that will automatically add a message to the bottom of your packing slips. This field can have different values for different stores. These steps below will help you set this value for one of your stores!
1. Go to your Account Settings (the wrench icon in the upper right).
2. Select Selling Channels and then Store Setup from the left-hand sidebar.
3. Click Edit for a store that requires a packing slip message.
4. Under the "Packing Slips" section, add your desired message (up to 2000 characters) to the field shown below:
5. Click Save Changes.
That’s it! Repeat the process for any other store that requires a packing slip message.