You can simply setup your directory to scroll on as many pages as you like.
Click the pencil icon to open the properties of your directory
Click the features tab
Adjust page settings as desired
-Number of pages:
This indicates the number of pages you would like to scroll over.
Eg. if you want just a normal single page choose 1, if you want for example 2 pages, then put 2 here.
-Time on each page:
This indicates the number of seconds the display should show each page
Click submit at the bottom of the page.
After doing this you will need to "save and deploy" from the tenant listing page