If you have not already done so, in the Change Center of the Administration Console, click Lock & Edit (see Use the Change Center).
In the left
pane, expand Compatibility Security >
Users.
Click the
name of the user whose password you want to change.
On the
Settings page, enter the old password.
Enter a new
password in the New Password field.
Enter the
new password again in the Confirm New Password
field and click Save.
To activate these changes, in the Change Center of the Administration Console, click Activate Changes. Not all changes take effect immediately—some require a restart (see Use the Change Center).