How to use blockcert project (Step by step)

Hi everyone. I’m Phát. i’m from Viet Nam
I have read through the topic about blockcert and projects, specifically on github as follows link : https://github.com/blockchain-certificates
But I still don’t understand how to deploy the demo on the device. Can any one show me how to use it. Sincerely thank you!
My email: phatdtcdsp@gmail.com