Copy the following address and paste it in the URL of a web browser:

The following page will appear:

Enter the User ID and password that Chintaro Support has provided to you. Click 'Login'.

The following page will appear:

Click the arrow next to your UserID at the top right of the page to show a drop down menu:

Click Change Password:

A popup box will appear, enter the old password that Chintaro Support gave you and a new password:

Click OK, your password has now been changed.