Can not add startmail account.
Why can I not add my startmail account to Thunderbird? I do the Re-test and the settings are found but still unable to log in at server. I've verified all setting that I use with Outlook and everything matches.
Why can I not add my startmail account to Thunderbird? I do the Re-test and the settings are found but still unable to log in at server. I've verified all setting that I use with Outlook and everything matches.