SHELL

git set email and username

git config --global user.name "Your Name"
git config --global user.email "youremail@yourdomain.com"

Set Up Your Username and Email in Git Command

git config --global user.name "Tara Routray"

git set username and email

git config --global user.email yournew@email.com 

git config --global user.name yournewgoodname