This page gives you the opportunity to enter a Question which will be put to you if you choose
IMI Password Reminder from the initial window (Look at Using IMI Mailbox WEB Console)
In order to update the information press the
Update/Save button.For the proper function of the system which suggests your password the following should also be done:

Attention:
The new password is activated immediately.
This
could influence the operation of various network or system services related to
your password.
Before choosing to use this option please consult the system
administrator in your organization.