Change Frequency
Change Frequency specifies how often passwords can be changed, and how often they expire.
Select Require <n> Hours Between Changes if you would like to limit the frequency with which users can change their passwords. When this option is selected, you must enter a value in the text field. <n> represents the number in this field.
Select Expire Every <n> Days if you would like passwords to expire. When this option is selected, you must enter a value in the text field. <n> represents the number in this field. When a user's password has expired, they will be prompted to enter a new password at their next sign-in.