How do I change a mobile chat on my yahoo chat?

everytime i join a room with different people and put an instant message in the window it says (my email address): __________ and i don't want it to say my email address and show it to all these people i don't know!! how can i change my display name...

In my Yahoo IM I appear as my Yahoo ID. I want to change it to my own first name. I can't find where to do that in Yahoo IM or in my Yahoo account settings. How do I change that?

I originally put my Yahoo! Avatar as my chat pic, but now I would like to make it an actual picture of me. I uploaded the pic I want onto my profile, but when I go on chat, my avatar is still appearing. How do I change this???

Okay, so it has been a while since I've used Yahoo. Back in the day, it was easy to change how your screen name appeared in Yahoo Chat. However, I cannot seem to get a specific nick name to appear in the actual chat window with the new beta profiles...

How can i change my displayed name in yahoo chat rooms rather tahan my yahoo ID?

I mean in CHAT. And NOT in instant messages. I made a new account, but for the life of me, I can't find where to change my nickname. Even using the option to "Change my Nickname" in Yahoo 8 just leads me to my profile, where, as far as I can...

I have a 360 profile in which I have the latest location information but I don't see that reflected in yahoo chat. When in Yahoo chat, my id still shows my old location. How can I change that to reflect the new location?

i got a new yahoo account and i got a nickname for my yahoo chat! how can i change my nickname with-out setting up a new account on yahoo? (pls give me all the directions!)

Ok, I had to download the new messenger, (what is it up to now? 8 or 9?)and they've done this whole new profile layout. I use to be able to change my yahoo chat screen name with ease. Now I can't figure out how to do it. I tried doing it the way I use...