Main toolbar > Open Track View > Select a deletable track in the Track View Hierarchy. > Track View toolbar > Delete Controller
Graph Editors menu > Track View > Open Track View > Select a deletable track in the Track View Hierarchy. > Track View toolbar > Delete Controller
Some node sub-controllers can be deleted. Visibility tracks, Image Motion Blur Multiplier, Object Motion Blur On/Off are examples of controllers that can be deleted.
Procedure
To delete a controller:
In the Hierarchy, select a controller.
On the Track View toolbar, click Delete.
Interface
Delete Controller: Deletes the selected controller.