stable china rom kenzo

Hi, Since 10th December, Xiaomi.eu got a 6.0 stable rom for kenzo (redmi note 3 pro) The link is: https://www.androidfilehost.com/?fid=385035244224404706 It has already Over 3000 downloads. Can someone explain step by step a way to instal this rom without get problems ( like bricked). I've got...