[Translation from Japanese to English ] I would like to confirm as follows. I took bids of this auction by mistake...

Original Text / Japanese

以下、確認したいのですが、よろしくお願いします。

このオークションに誤って入札し、落札してしまいました。
セラーさんに対して、間違いで入札&落札したことを伝えた上で、
落札をキャンセルするよう頼んだのですが、要望に応じてくれません。

このような時はどうすれば良いのでしょうか？

Translation / English

I would like to confirm as follows.

I took bids of this auction by mistake and won.
I told the seller that I mistakenly took bids & won and asked to cancel it but they don't accept my request.

How should I do in this case?

Translation / English

I would like to confirm below please.

I mistakenly made successful bid on this auction.
I explained about this situation to the seller and asked the him/her to cancel this bid but he/she would not accept it.

What should I do with this case?

Translation / English

I would like to know your opinion. Thank you in adcance.
I bid for this auction by mistake and won the item.
I contacted with the seller saying that I made a mistake and wanted to cancel the successful bid. But he does not accept my request.

Would you please let me know how can I do for this case?