You're right! It's on page 110 in the manual under Waypoints. Here are the instructions:
Point of interest (POI). Tap to enable the POI function and a POI will be displayed on the map. Drag to adjust its position. After a POI is added, the aircraft yaw can be set as facing the POI so that the aircraft nose points at the POI point during th emission. Tap this icon again to disable the POI function.