How does ps remove the background? How to quickly remove the background of a picture with ps?

Ps removes the background of the picture as follows:

1, first open ps, and then press ctrl+o to open the picture.

2. Double-click the layer on the right to unlock it, and then click OK.

3. Select the magic wand tool in the toolbar on the left.

4. Click on the picture background to select it, and then press the Delete key to delete it, so that the background of the picture can be removed.