I must extend my gratitude to Yahoo Mail New Version Beta Tester.
It really solve my problems of having my inbox full of spam emails.

On previous occasions, you are tempted to answer the scammers emails
and at the end of the day you will get empty pocket. All your hard earn
money will be gone to the well organized syndicate scams industry.

Yahoo New Mails Inbox Beta Tester has proven it'''s worth to change
to the new setting. Your inbox will be summarize with less emails
even your spam folder will show zero. Save your time and most importantly
once you get your inbox folders emptied Yahoo New Mails will present
you with Videos you might like with different categories such as Featured
Videos, News, Financials, Lifestyle, Sports, Entertainment.