Step1: Sign in to http://mail.yahoo.com with your ID, Password
Step2: Copy this link:
Step3: Paste to your browser Addressbar, type your password again.
Step4: You'll see the page appear for you to create your extra dot mail now !
All your email (old and new) are the same.
But when you are log in by your new [dot] email, you can't create a new [dot] email. That mean you can create a new [dot] email base your old email. "You can only have one extra address at a time."
The true of this TIPS is:
After sign in with your base account, connect to this link:
You'll see the link "Edit/Create Profiles"
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