If you goto advanced settings (step4) and look at acces management you will find a password and login.

These are for your admin panel. Goto your root website and add /admin to your websitename.

login, do the test and see if all comes out green. If yes then do an email test there are multible scripts. if one script works then set that script in x5 step4 datamanagement, upload website and try again.

your server/hosting company needs to have PHP scripts. If you do not have this then check with your provider and upgrade to webspace with PHP.