Comments for Yahoo

I'm having problems accessing my Yahoo email. I keep getting

☆ ☆ ☆ ☆ ☆ out of ★★★★★

I'm having problems accessing my Yahoo email. I keep getting the following messages: 'Login failed. Login to server imap.mail.yahoo.com failed.' 'Mail Server Password Required. Enter your password for @yahoo.com on imap.mail.yahoo.com.' When I enter my password, which I recently changed, it is not accepted. My old passwords are also not accepted. Can you help me?