Formula for Google Sheets?

Question

Google Sheets

Hello, help me choose a formula for the calculation.
I need to know from cell C ( Who created ) Natalia Zavodchikova + from cell D ( Order status ) Sent + from cell E ( Payment status ) Full payment + for what amount exactly by Zavodchikova Order amount from cell G ?
I tried using

=СУММЕСЛ(G2:G278;C2:C278;"Наталья Заводчикова", E2:E278;"Полная оплата", D2:D278;"Отправлен")

, but it doesn't come out. The formula by which I created the formula in cell J .
Help me please.