ShipScript has been an eBay Community volunteer since 2003, specializing in HTML, CSS, Scripts, Photos, Active Content, Technical Solutions, and online Seller Tools.
I see that you have successfully changed your displayed Username.
For others, go to account settings from the home page:
https://accountsettings.ebay.com/uas
Under Personal Info, select "Personal info" or "Business info".
A screen will open where you can update your Username.
