How do erase 0ver 300 Email addresses?

Question

not recognized by the computer??/ I can use addresses to email. the same address flooded my address box I don't why, all the same address. Is one of my friends address. to

Answer 1

if u mean u have a yahoo mail account and wanna delete more than 300 email adrese the best way is going to options in your account
select General Preferences
and in Inbox/Folders in message per page select to show u 200 message
so u can see 200 mail in per page and easly select all and delet them

Answer 2

select them and delete
but if you want to block the address
go to option,block address,copy and paste the address there