To become a Versum partner, you need to have a Versum account. If you already use Versum, you can start referring to Versum right away - no additional sign up required! Just sign in as an administrator and go to settings, then click the Versum Partner button:

The simplest way to start referring your friends would be to enter their email addresses in the email addresses field and click send email:

You can also copy the referral link (just click the copy link button) and post it on your website, blog, social media (Facebook, Twitter, Instagram, etc.) or send it to your friends through any preferred communication channel: