Follow the guide here if you are not familiar with how to login to the secure-messaging portal: Logging into the Secure Messaging Web Portal

To invite a new user to the Cipher Post Pro system, you simply need to start by composing a secure message to the recipient.

Click "Compose" to open a blank message in the Secure-Messaging Portal

Place the information about the recipient into the address field and compose your initial message to invite the user to Cipher Post Pro.

The New Invite Warning will pop up detecting that this is a new user. Simply click Invite New User(s) and the invite will be sent.