A buyer wants me to change item to a buy it now but unfortunately she's already put a bid on it so I can't change the listing format.I'm happy with the bid price so is there anyway I can sort this as there are still a few days to go and she wants it for next week.Thank you

Read the link below. https://www.ebay.com.au/help/selling/listings/creating-managing-listings/canceling-listing?id=4146&st=3&pos=1&query=Ending%20a%20listing&intent=ending%20a%20listing&lucenceai=lucenceai&docId=HELP1027