In Premiere Pro, add keyframes in the Effect Controls panel by clicking the stopwatch next to a property. Adjust values at different timeline points to animate. Use Ease In or Ease Out for smoother transitions, and refine timing by adjusting keyframe positions.

Set keyframes for properties, adjust handles for speed, use Easy Ease for smooth transitions, experiment with interpolation methods.

Add keyframes to the Position property at the start and end of the clip.

Adjust values so the clip moves across the screen.

Apply Ease In or Ease Out for smooth motion.

set keyframes at strategic moments where you want the values to change.