All the things are explained in the following LINK
https://www.freelancer.com/users/l.php?url=http:%2F%[login to view URL]%2Fedit%2F9AKXk1dNW6EvhG98A0rg%3Fp%3Dinfo&sig=e64b68a1b34cfdcd43f84dc3aec14cb9f68cc55be57e21a8f3bc5aa0f9928cde
You can understand every bit of it in the readme file.
The task should use SCSS and it should be mobile responsive.
After you complete the task,
I want you to upload it on PLUNKER, I will provide you my GitHub credentials so that you can sign in plunker.
This task needs to be done today as I am busy.
Typically an expert will just require 3-4 hours of time to complete this.