Difficulty: Moderately Easy
Things You’ll Need:
Step1
Sign in to Yahoo! messenger using your user ID and password.
Step2
Press the "Messenger" tab on the page.
Step3
Click onto the "My Profiles" tab.
Step4
Hit the "Create/Edit" tab on the page.
Step5
Scroll through the list of your Yahoo! Messenger ID and any alias names which you've created. On this page you can add or delete names and aliases by simply clicking on the appropriate tab.
Step6
Set the appropriate display name to "Default." Once you've decided which name you want to be displayed on Yahoo! Messenger, make sure you set that as your "Default" name.
Step7
Click "Apply" followed by "OK" on the following prompts and you will have successfully changed your display name in Yahoo! Messenger.