12 Answers. go to yahoo mail. Type “e” in the search box. Select the “Inbox” dropdown option to the left of the search box. Click the empty checkbox to select all . click delete.How do I set up my Yahoo Mail Email?
Visit the Yahoo! login page and select the Create New Account button to set up a new Yahoo! email account. A new page appears in which you must provide information that Yahoo! requires to assign you a new email address. Go to the Yahoo! login page Point your Web browser to the Yahoo! login page.