If you are the administrator for your institution's Turnitin / iThenticate account and are interested in adding the AI Writing Detection feature to your license, please speak to your Turnitin account manager.
If you are an instructor or user of your institution's account and would like to access this feature, please reach out to your Turnitin administrator. They will need to speak to their Turnitin account manager as above.
Please note that the Technical Support team is unable to help you with this.