Domains updated, they'll take effect in about fifteen minutes. You'll need to update your nameservers to HelioHost's if you haven't already, or create A/AAAA records pointing to Tommy's IP for each domain.
We don't consider usernames or posts to be personal information. You can find more details here: https://wiki.helionet.org/FAQ#How_does_community-powered_support_work? As for deleting your forum account without affecting your hosting account, that's a good question for an administrator.
Domain added, it'll take effect in about forty minutes. You'll need to switch to HelioHost's nameservers if you haven't already, or create an A/AAAA record to Morty's IP address.
Domain added, it'll take effect in about an hour and ten minutes. You'll need to create an A/AAAA record to Johnny's IP or switch to HelioHost's nameservers if you haven't already.
It looks like Apache was rebooting during that time. It's normal to see a momentary server error during that time: https://wiki.helionet.org/502_Bad_Gateway
Account unsuspended, it'll resume working within the next two hours. You were suspended for using 10005.80 CPU. I'm unsure exactly of what the cause was, but an administrator might provide some extra insight.
Domain added, it'll take effect in about an hour and a half. You'll need to either switch to HelioHost's nameservers or create an A/AAAA record to Johnny's IP for it to work.