In the animation window there are dots (keyframes), which can be dragged to change timing or positioning. The lines, each one denoting a different parameter, are a graphic plot of the action.
The closer the keyframes are to one another for a particular parameter, the quicker the action between them. Many interim keyframes may have to be created depending upon how fast the subject moves, if the action is to be tracked precisely.
Begin by cropping your subject. Just prior to the first movement, click the small green + to create the first keyframe.
Play until the subject moves. Pause.
Drag the crosshatch in the middle of the cropped area to the subject's new position. Another keyframe is created.
Play some more, until the subject moves to another position that should be the focus. Pause.
Drag the crosshatch to the new location, and so forth.
Keyframes dots can be deleted. Right-click on them and choices will appear.
Dots can be dragged. The result of doing that will be apparent in the preview window, or in the timing between effect locations while playing. Takes practice.