For me, the problem was my dev.sett.php I put : define('PHPFOX_CACHE_MAIL', true); so it was "normal" that mails wasn't sent but written into flat files instead.
There is a tutorial in the knowledgebase for adding another admin. It should be in site tip #1 so look for that tutorial. I have a link to the kb table of contents in my signature.
Please submit a ticket to our Community Department if Younet is again causing sites to show as malware/phishing. This happened before. Please inform them too.
This is the legacy forum section for v1.6 so if you have current version, v3.7.4, this would not apply if it had been made. You would want to post in the Customization Requests for current version.