FLASH animation production how to create fill-in animation?

Tap Insert Layer - Drag and drop the car (material narration) from the library to the stage of the new layer;

Tap Insert Layer - Drag and drop the railing from the library to the stage of the new layer;

At the 25th frame of the second layer Click the right mouse button - Tap Insert Keyframe - Move the car to the target position - Change the shape of the car with the Arbitrary Transform tool Right-click on any frame between 1 and 25 - create a fill-in animation (or select "Animation" in the "Fill-in" multi-select box on the Properties panel);

Click the right mouse button on the 25th frame of the first and third layers - click Insert Frame;

Click the "Edit" button after "Jog" in the Property Panel

Tap the "Edit" button after "Jog" on the Properties panel -- edit the position attributes.