SMTP Server: smtp.mail.yahoo.com
Username: <Yahoo email address>
Password: <Yahoo user password>
Use Advanced Settings to set SMTP Server Port: Yes
SMTP Server Port: 587
Email Server requires SSL and/or TLS Mode: Yes
SSL/TLS Start Mode: Automatic
Important: Your Yahoo Account Security must be configured to allow apps that use less secure sign in. If this is disabled, the CDE program will usually receive a response of incorrect user name and/or password errors.