You can have seven different profiles for a single yahoo id and you can choose to use any profile while chatting and you can also simultaneously chat with a person from all the seven id’s. Creating these seven profiles is very simple task but many people asked me to explain how to create seven profiles after reading this post by ankur.
Find who is Invisible on Yahoo & also original Id of Yahoo
So here is the procedure for creating seven profiles in yahoo.
First login to your yahoo mail, from there go to your my account page (You will find this on the top of the page next to the sign out link).This will take you to a page which links something like this.
Click on edit or create profiles, on the following page click on Create New Public profile. Now fill up your profile information and a new profile is ready for you. You can create 6 such profiles. You can find the six profiles i created in my account below