How can live photography be automatically transmitted to PS?

Connect the camera to the computer with USB cable.

Start EOS utility software provided by Canon.

Select [Environment Settings] (see Figure A).

In the Associated Software column, add Photoshop. (see figure b)

Select the [Camera Settings/Remote Shooting] menu. (see figure c)

After taking a photo, you will automatically enter Photoshop's CameraRAW (see Figure D). If you take a JPG, you will directly enter the Photoshop page.