Within each records case file, there will be a Book of Memories section on the left hand menu. Within this section Theme will be the first tab.
The Pulse system will be set with a default theme for Book of Memories, however, you can personalize the theme for each individual. There will be a list of themes pre-loaded in the system to choose from.
Select your the theme name to see the preview image. Then hit Save in the right hand corner when ready.
To preview your Book of Memories, click the 'Preview for Web' button in the top right to see your personalization's so far.