How does Photoshop seamlessly puzzle

How does Photoshop seamlessly puzzle

1. Run Photoshop software, open "poster background" and "playground" two images.

2. Select the "Playground" window, select the "select" → "All Select" command, select all the images, select "Edit" → "copy" command, copy the image.

3. Switch to the Poster background window, select edit → Paste command, and paste the "sports field" into the current image.

4. Double-click the newly added layer name in the layers panel to rename the layer to "sports field."

5. In the Layers panel, click the Playground layer, select the layer, select edit → transform → zoom command, resize and position the picture, and press ENTER to confirm