on 13-03-2018 1:01 PM
Go to the help & contact link above
Type in "change my billing currency"
Follow the instructions/loink to change your billing currency to £
on 13-03-2018 12:10 PM
Are you on the ebay.co.uk site when you log in. You're here at the minite as this is the UK answer centre but you can get over the pond if you view items from the US or if you are logged in as ebay.com.
Maybe you log in from a bookmark and it's .com?