I just want to briefly describe my order process h...

I just want to briefly describe my order process here. What each reader of this review then concludes is his personal matter. In any case, it has been done for me.
The process: Article selected and added to the shopping cart. Then went to the cash register. Registration process carried out here. After that purchase clicked on invoice. Receive a summary of the order and confirmation of my binding purchase. The next day I received an email saying that purchase on account is not possible for new customers and that I should pay by credit card, advance payment or PayPal. For me it is .....