After you sign up it is possible that the registration email may end up in the spam folder.

So look for an email from info @ hcc-sw.org and tell your system that it is not spam 

Additionally, we send our newsletter through the account newslwtter @ hcc-sw.org, therefore add that email to your clean list as well

For more information on how to declare an email as a clean email search on Google and add in the search you email reader (such as outlook, gmail, yahoo, etc.)