How to add multiple files to Git at the same time

Question

This will be my first git use. I have added new files ( a lot ) to the folder/project ( git local repository).

I went through online tutorials and forums and see i can do

Answer 1

If you want to stage and commit all your files on Github do the following;

git add -A                                                                                
git commit -m "commit message"
git push origin master