There are two groups of preferences that you can change: Personal and General Preferences.
Note: AR BookFinder Preferences are found under Personal Preferences.
Use Personal Preferences to change:
the AR BookFinder Preferences
the number of titles you want to appear on a page
Use General Preferences to:
change Book Locations and/or Book Levels and Points
define one or both of the Custom Fields
Changing the General Preferences affects all the people who use this AR BookGuide account.