Simply click on "Submit a request" or "Sign in" on the top right corner of the webpage.
Click on "Sign in" on the top right corner
1 - Then click on "Sign up" where it says "New to SDI Software
2 - Enter your name and email address, and select the "I 'm not a robot" check box if prompted.
3 - An email confirmation will be sent to the email address provided, once approved you will have full access to the support site.