How do you send an email on yahoo mail?

Go to the main Yahoo page using your favorite Internet browser. Click the "Mail" link on the left side of the page.

Sign in with your Yahoo ID and password. Click the "Compose" button on the top left corner of the page.

Enter the email address of the person you'd like to write to in the "To:" field. Separate multiple addresses with a comma.

Enter a subject for your message in the "Subject" field. Type your message in the text box below the subject field. Click the "Send" button when you're finished.