Navigate to Administration > User Management > Users.
Click Add a User.
Fill in the required information:
First Name: Enter any name that identifies this credential as the Radiant Security Action Connector credential
Email Address: Enter any valid email address
Role: Organization Admin
Click Save.
Check the inbox of the email address used to create the user account and look for the Welcome email sent by Proofpoint. Click on the link provided in this email to set the password and activate the account.