Just playing around and discovered that if you DO NOT CHECK the use SSL with the “outgoing server address” the account you are attempting to add will then be added. Next step is to find out why it will not add it when SSL is checked. BUT, I still can...
Question, Why is this flagged as helpful ?? Am I missing something, mine is still NOT allowing me to import my other email accounts with the same error every time "External account connection failure" . ALSO, I still can not send/CC or BCC etc. email...