Thanks. It worked. Don't know how that happened since I created the account with the underscore. Here is the email that was sent to me:
Dear mhs_1965,
Your hosting account at HelioHost has been added to the creation queue. Here is your account information:
Username: mhs_1965 (note: case sensitive!)
Password: toolkit
Domain: mhs-65.heliohost.org
Control Panel URL: http://mhs-65.heliohost.org/cpanel
Please note that it will take up to 24 hours before you can log in, and up to 48 hours before your website is up and running. Also note that your account will be automatically pruned if you do not log in to your control panel for a period of one month.
Regards,
HelioHost Staff