As a Page Manager:
  1. Navigate to onMessage.
  2. Select Website > your site.
  3. To the right of the page with your FAQ, click the wrench icon > Edit Page Content.
  4. Locate your FAQ content type.
  5. Click the Settings icon to the right of the category drop-down.
  6. Scroll down to Block Options.
  7. Enter the number of items you want to appear initially on the page (leaving this field blank will show all items).
  8. Click Save.
User-added image