How can I "unverify" my account again and change the uesr name?

 

Hi,

is there a way to unverify my account and to change the user name?

 
Eugen Funk:

Hi,

is there a way to unverify my account and to change the user name?

If you do not want to be a seller here anymore so write your request to the service desk (Look at "Contacts and requests" links at the bottom of the page).