How to install windows 7 / windows xp on CWI530?

Hi, i want to know how do i install windows 7 or windows xp on my L15 CWI530? I’ve installed windows 10 but i want to install w7 because i’m not used to windows 10, where can i find CWI530 W7 drivers? or windows xp ones? It’s a lapbook, not a lapbook pro.