This is what I have to fill in when using WP OpenID, items between *..* are provided as I usually do and appear as Sandra. Only now it doesn't work that way. This must be something from WP cause the verification is being asked by WP.
Trust this site with your identity?
The site has requested the following information be passed to it. You can edit the information before it is sent if you like.
Requested profile information
Your nickname: *Sandra*
Your full name: *Sandra*
Send this information to the site
Do you want to pass your http://sixtyeight.wordpress.com/ identity to https://www.blogger.com?
*Yes, just this time*