1- Clone the directory from guthub to your computer, choose the folder you want it to be in. Now you have the cloned repository on that folder
Now how work with it 1- Before ever modifying anything, make sure the directory on your computer is up to date with the github repository to do this use: git pull
2- You can now modify your code
3- when you want to sumbit the changes do the following: a- git add filename.ext b- git commit -m "Your message explaining what modifications you made" c- git push
if you have any errors, try following the suggested solutions from he terminal