You can download the Installation packages from Trellix product download site to install Threat Intelligence Exchange on your endpoints using a valid grant number.
Log on to the Trellix Product download site using your Grant number and the registered Email address.
Search for Threat Intelligence Exchange.
Download the software to your system where you have installed Trellix ePO - On-prem.
Log on to the Trellix ePO - On-prem server as an administrator.
Select, Menu → Software → Main Repository.
Click Check in Package, select Package type, then click Next.
On the Package Options tab, check the details of your package, then click Save to complete the check-in.
The TIE Server extension is installed on Trellix ePO - On-prem.