It’s easy to add a message to your shopping cart. Messages are a great way to remind your shoppers about special offers or important checkout events.
|Video: How to add messages to your shopping cart checkout steps.
Step 1. Enable message
By default your cart messages are disabled and have no content waiting to be used. To get to where your cart messages are managed go to Shopping Cart >> Configuration and then select the “Messages” tab.
Then select the appropriate checkout stage to insert and enable your message
For every message you want or need to use you will need to enable as well as populate it with your message.