Welcome to the community! I don’t think your English is that bad, I’m sure it’s sufficient to get this working!
There’s a great guide here on how to install an app using the CLI: [HOW TO] CLI install method
Have a look at it, if you run into problems, just let us know, I’m sure there’s plenty others that can and will help you install and run the app.
If you run into problems with the app itself just let me know in this topic.
Or, if you feel you’re not comfortable enough running an app using the CLI, wait a bit, I think I’l release a test version of the app this weekend.