Unable to install on raspberry pi on pidog. Need Mac directions

I don’t see any Mac directions. Unable to install anything on raspberry pi on my pidog.

There are no instructions for using Mac os and not a pc

The full tutorial can be found here:

First, go to this page and download the Raspberry Pi Imager for macOS:

https://www.raspberrypi.com/software/

Then, follow the tutorial to install Raspberry Pi OS onto your Micro SD card:

Log in to your Raspberry Pi. If you don’t have an HDMI screen connected, you can remotely log in from your Mac using the headless setup guide:

Once logged in, complete steps 1–4 in the following guide to install the required libraries for PiDog:

Finally, calibrate your PiDog and start exploring the fun lessons.