Adaptive Threat Protection is an optional Trellix ENS module that analyzes files getting executed and decides what to do based on file reputation, rules, and reputation thresholds.
Adaptive Threat Protection works with Trellix ENS Threat Prevention and Trellix Data Exchange Layer. You must have checked in Common extension, Trellix ENS Threat Prevention, and Trellix DXL packages in the Master Repository of the Trellix ePO - On-prem server before installing Adaptive Threat Protection.