How do I change my yahoo ID to a different name?

I want to change my first name and last name of my yahoo ID.But how? I do not like my last name and so I want to change it.I do not want to create a new ID.With this ID,how can I change it? If I click my account,I can change my password and not my last...

yahoo has placed my real name on the message windows instead of yahoo ID which it always has been am confused n need to know how to change it back to my yahoo ID

how to change your IM id to your yahoo id?

when i created my account, i went to review my account information. this is what i saw. name, yahoo id, yahoo mail, and password,change password. how do i change my name?

Since I instaled YM's new version, it shows my real name instead of yahoo! ID. Most of my friends know me by my ID and when I try to contact them, they cann't recognize me with my real name... Can anybody help me to change my apearance back to my ID...

my real name shows instead of my yahoo id of deputy1s65 on the messenger. People who know me only by the deputy id dont knowmy actual name which i prefer. How can i change this to show my yahoo is only/ its also safer.

I dont know why, but my yahoo id is showing the booper103 on my screan. But after i add someone they always seem to know my name and it isnt showing on my screan.. i ask them how they know my name and they say it shows as my yahoo ID. how do i change...

how to change my id name??? example:( honey123@yahoo.com)i want to change honey i have to put some another name......

the log on for yahoo messenger= yahoo email, is not the same as the name that is shown on the yahoo buddy list. I changed the first and last name on yahoo mail but it didn't change on yahoo messenger.