Bootcamp is a download that allows Windows-based programs to run on a Mac. You can use this article to learn how to install Bootcamp on your Mac
Go to the official Apple website to learn more about the process of installing Windows on a Mac using Bootcamp.
Get a Windows disk image through Microsoft's official website.
If you are using an M1 Mac, you will not be able to use Bootcamp. You will need to use Parallels to run Windows on an M1 Mac. To learn how to use Parallels to Install Windows, please follow the tutorial on Parallel's official website.