EMail Setup
Gmail:
If you get this error with gmail, follow the following steps:
Click on the follow link, after you click on the following link, login to your google account.
https://www.google.com/settings/security/lesssecureapps
After you login you will see the following screen; Make sure you 'Turn on' this feature.
Other step if needed:
Make sure your gmail account has IMAP enabled. Go to your browser and pull up
your inbox.
In the top right corner click on drop down tool:
on the drop down click on settings.
Click on Forwarding and POP/IMAP:
Down a little ways on this screen you will see:
Settings in WhirlWind Softare: