If you already have a paid HelloSign account your company would need to have a HelloSign Enterprise plan with Salesforce enabled. This plan is available by contacting HelloSign Sales.
Already have a free HelloSign account? If you have a Free HelloSign account you can install HelloSign for Salesforce and when you Connect you will automatically be enrolled in our free, 30-day HelloSign for Salesforce Trial.
Don't have a HelloSign account? You can still try out HelloSign for Salesforce for free! Just create a new HelloSign account for free at HelloSign.com, and confirm your account via the email we will send. Once that is done, just install and Connect as detailed in our Admin Guide, which includes full instructions on installation and functionality.