Lots of Guides to Switch from Windows to Linux.
How to switch from Windows 10 to Linux: A technical guide - PCWorld
https://www.pcworld.com/article/2800286/how-to-switch-from-windows-10-to-linux-a-technical-guide.html
"Sick of Microsoft? How to Make the Switch " PC Mag
https://www.pcmag.com/how-to/how-to-make-the-switch-from-windows-to-linux
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Switching From Windows to Linux: Step-by-Step - HowTo Geek
https://www.howtogeek.com/switching-from-windows-to-linux-a-step-by-step-migration-guide/
How to replace Windows with Linux Mint
https://www.zdnet.com/article/how-to-replace-windows-with-linux-mint-on-your-pc/
Wiki » From Windows to Mageia
https://wiki.mageia.org/en/From_Windows_to_Mageia