The Slogan will display under the title of the page.
To add a slogan:
In the Website Editor, click Pages.
Find the page you want to add a slogan to and click the gear icon next to it.
Select Slogan from the list and enter the text (limited to 500 characters).
Alternatively, you can add a Slogan from the page itself. Hover your mouse over the page title and click the Slogan button.
A slogan cannot be added to the Promo and Ecommerce pages.