Can you download Elementary OS for free?
You can grab your free copy of the elementary OS directly from the developer’s website. Note that when you go to download, at first, you may get surprised to see a mandatory-looking donation payment for activating the download link. Don’t worry; it’s completely free.
How do I install elementary OS on my Macbook?
Install elementary OS
Holding down the option key on your keyboard, press the power button to turn on your computer. From the boot manager screen that appears, choose elementary OS. After choosing to boot elementary OS, you’ll be given a few options as to how to boot the installer. Choose Try Elementary OS.