You can see the announcement bar here being used to show off a new coupon code.
From your theme’s “Customize” screen, select the Announcement bar section.
Use the Add announcement button to start adding an announcement.
Each announcement has its own Background color, Text color, Announcement text and Announcement link settings.
Check the Show announcement checkbox.
Note that the bar does not show up if you haven’t created an announcement yet.
Choose the Time between announcements using the slider.
The time is expressed in seconds. So, the setting 5 means that the customer has 5 seconds to read an announcement before it flashes the next announcement.
Use the Save button in the top-right corner when you are finished editing.
The announcement bar has the following settings:
If you only have 1 announcement set up, this setting does nothing.
Each announcement has the following settings: