To sign up with MangoSigns:
Go to www.mangosigns.com
Click Sign Up for Free at the top right of the page.
Enter the company name, email address that you would like to use.
Enter the password you would like to use.
Click Sign Up
After signing up you can add a sign, or try editing a Template. To edit a Template, click Browse Templates, then once you find a Template you would like to customize, click Edit.