I would like a duplicate of my invoice, what can I do? 11 October 2022 15:03 Updated You can find a duplicate of your invoice in ‘My account’ in the section ‘My orders’ Related articles I lost my warranty; can I get a copy of it? Where can I follow the processing of my order? GRIIIx manual download page. I want to send my order to a different country from where I want to be invoiced, what should I do? How to contact technical assistance?