A page heading can be vertically positioned in 3 places: Middle, Bottom and Under
Changing the vertical position
On the top menu that sits over the banner photo, click the Heading menu
Under Position, choose one of Middle, Bottom or Under
The heading will move to the new position
Middle
Middle places your heading in the vertical middle of the banner photo
Bottom
Bottom places your heading just above the bottom edge of your banner photo. This is the default
Under
Under places your heading under the banner photo, before the articles on the page