Creating an account on the Parallels website
Click Sign Up.
Create a Parallels business account
To manage business products, like Parallels Desktop for Mac Business Edition, Parallels Remote Application Server, etc., create a Parallels business account as described in KB 123518.
Creating an account via a Parallels product interface
When you start some Parallels applications for the first time, you will see a sign in window. You will also have two options: to sign in to an existing account, or create a new one. Select the option to register a new account, fill in the contact information form, and proceed according to the on-screen instructions.