Chuwi lapbook se - replace screen

Hello every one ,any one knows how much cost to replace the screen on lapbook?
Also is any video on the web for replace screen on chuwi lapbook?

Please contact with

Aftersale is the worst customer service email of all time , they lack professionalism,they don’t reply to your mails and when they do they become absolutely useless !! I really need my screen fix how can you help me out