We cannnot do that for you as we are members like yourself and have no access to your account.
Contact eBay Customer services, as you will have been charged a listing fee for both those listings.
Explain it's a duplicate and error, ask if they would kindly refund one listing fee and remove one add. They may make a discretionary refund, though not obliged to, you can but ask.
To Contact Customer Services it's a Live Chat, or you can select to speak and request a Call Back. Click on this link:
https://www.ebay.co.uk/help/eua?id=5275&mkevt=1&mkpid
On the left sidebar you can see Have us Call you or Chat with Our Automated Assistant.
On weekdays lines open between 8 a.m. and 10 .m.
On weekends they open between 9 a.m. and 6 p.m.
