Click on object and then find “New Movie” button on bottom timeline panel. You may have to switch AssetPreview tab to Timeline tab.
Later on add 3 keyframes with space keyboard button and drag object specific for each keyframe. You can copy and paste keyframes Ctrl+C and Ctrl+V. Keyframes are also draggable.
Animation showing the process:
At the end click play button to take a look at your animation in action.
Check out project.