The only way this could be resolved is if Ebay agree to remove the fees.
You should contact Customer Services and ask them if that is possible.
It was your error and they may refuse.
It's a hard and expensive way to learn that you do have to read everything really carefully.
Use the link below to get a callback.
https://www.ebay.co.uk/help/eua?id=5275&mkevt=1&mkpid
"There are two ways to be fooled. One is to believe what isn't true; the other is to refuse to believe what is true.”
Søren Kierkegaard, Danish philosopher (1813 - 1855)