The steps for setting up a camera on an Apple computer are as follows:

1. First open the Apple computer, find the search box as shown below in the main interface of the computer, and enter camera in the search box. search.

2. Then find the camera in the interface and click to open it with the mouse.

3. Then find the "Privacy Settings" option in the pop-up interface and click to open it.

4. In the privacy setting options interface, find the switch under the Allow use of my camera hardware option and click to turn it on.

5. Finally, return to the main interface of Apple Computer, find the camera icon as shown below in the interface and click to open it.