How to confirm amazon invoice


Hi there I was looking on Amazon-de for a DJI Phantom 4 pro and I found one but on the product info it said to message the seller via email so I did and they set up the purchase and delivery details. For the payment they sent me a Amazon-de invoice but I don’t know if its legitimate. Another weird thing about this invoice is that if you click on the logo it doesn’t direct you to the website like it should but instead to another website that says error. Here’s the invoice (screen shot)