28-08-2016 10:40 PM
If it works the same as a computer
Go to the account tab on your My eay page then Addresses to check your address and edit to the right
Go to the account tab then Personal Details and scroll down to Registered email and edit to the right
If this is not correct then It may help to put your question on the thread especially for mobile apps
http://community.ebay.co.uk/t5/eBay-Mobile-Apps/ct-p/apps