It's tricky packaging the flowers into a box. Could you shift a little bit the directions the flowers are facing or adjust their positions so that they are not placed on top of each other?
ご質問ありがとうございます。
"It's tricky packaging the flowers into a box."＝「箱にお花を梱包するのは難しいです。」
"Could you shift a little bit the directions the flowers are facing"＝「お花が向いている方向を少しずらしてくれますか」
"or adjust their positions"＝「又はそれらの位置を調整し」
"so that they are not placed on top of each other?"=「重ならないように？」
ご参考に。
アメリカ合衆国 
