Once you have Linux installed just follow the MM install instructions…

https://github.com/MichMich/MagicMirror

Manual Installation

Download and install the latest Node.js version.

Verison 6
curl -sL https://deb.nodesource.com/setup_6.x | sudo -E bash -
sudo apt-get install -y nodejs

OR

Verison 8
curl -sL https://deb.nodesource.com/setup_8.x | sudo -E bash -
sudo apt-get install -y nodejs

THEN:

Clone the repository and check out the master branch: git clone https://github.com/MichMich/MagicMirror
Enter the repository: cd ~/MagicMirror
Install the app: npm install
Run the app: npm start
Important: npm start does not work via SSH, use DISPLAY=:0 nohup npm start & instead. This starts the mirror on the remote display.

IF you get any errors search this forum or Google your error to see how to fix…

Gotta go to work, Have a good day!!!