1, click on the overlay track.

2. Right-click the track-insert image.

3. Adjust the photo size.

4. Click on the first photo, and in the direction/style item, click on the bottom-up hairstyle; Click on the upward haircut at the exit, as shown in the figure below:

5. Click on the first photo, and right-click-Copy Properties.

6. Click the second photo, hold down the shift key, and click the last photo.

7. Right-click-Paste Properties

In this way, all the photos are played from bottom to top.