Synonyms that are in the dictionary are marked in green. Synonyms that are not in the dictionary are marked in red.
Antonyms that are in the dictionary are marked in green. Antonyms that are not in the dictionary are marked in red.
All you need to do is create a bootable USB installation of the macOS you wish to install and then boot your system from it.
If your bootable USB is not working, it’s likely due to an incorrect creation process.
Source: https://www.devicemag.com/power-mac-g5-boot-from-usb/
You can download the ISO file from the Microsoft website or create a bootable USB drive using the Media Creation Tool.