比较正式的说法
My respectable friend,
I've recieved your payment and I'll contact the Express as soon as possible to deal with your mails.
You selected 4 projects of GUCCI CHLOE PRADA last time.Do you still want it now?I submitted the order of those 4 projects and I've received the goods.Please inform me of your choice.
Thanks a million.
Wish you a wonderful day!