[Translation from Japanese to English ] The additionally sent order arrived on April 6 but there was only 1 piece ins...

Original text

4/6に追送分の商品が届きましたが、1個しか入っていませんでした。
あと1個足りないので、早急に送ってください。
もし在庫がなければ、1個分返金をお願いします。

Translation / English

The additionally sent order arrived on April 6 but there was only 1 piece inside.
There's still 1 missing so please send it right away.
If in case there are no stocks please refund that 1 piece.

Translation / English

#1 I got received the extra product on April 6th , but it was only one. we need one more, please send us as soon as possible. If you do not have that, Could you please refund one fee.

Translation / English

I have received the additional items on April 6, but there was only one item.
As the another one is needed, please send it immediately.
If there is out of stock, please pay back about one unit.

Translation / English

On the 4/6 the additional articles arrived but only 1 came in.
There is one missing so please send it quickly.
If there isn't stock, please repay the price of the one missing.

Translation / English

I have received the item that were shipped additionally on Apr 6, but the content was only one item.
There is lack of one item, please send it as soon as possible.
If there isn’t the item in stock, please refund the cost of one item.