View keyframes for an effect property in the Timeline

1. Click the Show Keyframes button  in the track header of a video or audio track, and choose one of the keyframe options from the Show Keyframes menu.
2. Right-click (Windows) or Control-click (Mac OS) the clip containing the keyframe properties you want to view. Choose Show Clip Keyframes, and then choose the effect containing the keyframes you want to view.

 community help (adobe.com)