To change a user's password, follow these steps:
Select the user's name from the user list. Double click on this user entry.
The user's information appears in full screen. To edit the password information, select Edit User at the top right corner of the menu.
Under the Account Settings heading, delete the old password from the Password field and enter the new one in its place.
Enter the new password in the Verify Password field.
After the new password has been entered and verified, select Save User from the top right corner of the menu.