How do I change the source language?

Open the menu at the top left of the start screen and select "More - Select language". Click on the required language to initialize the charging process. 

How do I change my password?

You can change your password in the menu "More - change password". Enter your old password and new password, then click "Change Password".

How do I access my shopping cart?

Click on the "shopping cart" icon in the top right corner or in the menu "Offer calculation - shopping cart". 

How do I find my contact person?

Enter your postal code in the menu "Contact person" and find your corresponding contact person.