Here's how to proceed:
Login to: https://app.crisp.chat/
Go to your website settings: click on the settings icon on the left sidebar, then click on "Websites" and select the target website in the list
Select "Operators in the Team"
Click on Add an operator
Fill the operator e-mail and role.
Click on "Invite Operator"
The operator will receive an invitation by e-mail
Published on: 03 / 11 / 2017