In order to obtain the Expert Mode code, please follow these steps:

Login to your “Client Access” of https://www.jaltest.com/en/client/privatearea
Head over to the “Expert Mode” tab and check and/or fill the contact information, including the mobile phone number and e-mail address where you will receive the Expert Mode code.
Select the Jaltest Software version installed on your computer.
Read and accept the terms and conditions of use of the Expert Mode.
Check your mobile phone and/or e-mail address and make sure you have received your Expert Mode code.