לא הבנתי בדיוק מה רוצים ממני אבל הבנתי שאם אני רוצה להיפטר מהאימייל הישן תלחץ ככה וככה ותשתמש בחדש. אני רוצה להשאיר את הישן ואת החדש לחסום. הנה ההודעה:
Verify this email address
You recently added a new email address to your Yahoo! account, or initiated verification of an existing email address. To verify that you own this email address, simply click on the link below. Verifying your email address ensures that you can securely retrieve your account information if your password is lost or stolen. You must verify your email address before you can use it on Yahoo! services that require an email address. For your security, please keep your email address information up-to-date. If this information changes, you can always update it by signing in to you Yahoo! account and changing it from the "My Account" area.

http://translate.google.com/translate_t#en|iw

..