How to connect to mail servers requiring two-factor authentication?
When connecting to a mail server requiring two-factor authentication, please use your “App Specific Password”. Please note this should be a password generated specifically for the Dragon RED app, it is different from the password you use to log into your email account.
Please note Apple now requires
an App-Specific password in order to connect to the iCloud SMTP server. See steps below:
1. Log into https://appleid.apple.com/
2. Scroll to "Security" section
3. If "Two-Factor Authentication" is turned on, please click on the "Generate Password" link located next to "App-Specific Passwords"
4. Generate app specific password for the Dragon RED app
Please see more details at https://support.apple.com/HT204397
When connecting to GMail's SMTP servers, we recommend turning on Two Factor authentication with your Google account and generate an App Specific password. More information available at https://support.google.com/accounts/answer/185833?hl=en