Here’s how:

pop launch the message by selecting it in yourInbox.

Alternatively, selectReplyin Yahoo Mail’s toolbar (arrow pointing to the left).

check that your reply is relevant to all recipients if you use this.

The Yahoo Mail inbox.

Compose your message and selectSend.

(To open an email in Yahoo Mail Classic, punch its subject.)

Now selectReplyat the top left side of the main pane (a single arrow pointing to the left).

A screenshot of a message in Yahoo Mail with the Reply (left) and Reply All buttons highlighted

Add or remove any additional recipients in theTo,CC, orBccfields, then begin composing your reply.

If you find the original message quoted in your reply, verify youquote properly.

When you have finished editing, selectSendto deliver your reply.

A screenshot of a message in Yahoo Mail with the Send button highlgihted

SelectReply,Reply All, orForward.

SelectHide original messagein the body of your email.

You should seeShow original message.

The Classic Yahoo inbox.

you could now compose your reply.

A screenshot of a message in Yahoo Mail Classic with the Reply button highlighted

A screenshot of a new message in Yahoo Mail Classic with the To, Cc, and Bcc fields highlighted

A screenshot of a message in Yahoo Mail Classic with the Send button highlighted

A screenshot of a message in Yahoo Mail with the Hide original Message command highlighted

A screenshot of a message in Yahoo Mail with the “Show original message” command highlighted