Open your terminal and learn these commands:
git config --global user.name "Your Name" git config --global user.email "you@email.com"
git init # Start tracking a folder git clone URL # Copy a GitHub repo
git status # See what changed git add . # Stage all changes git commit -m "Your message" # Save changes git push # Upload to GitHub git pull # Download latest changes
git branch feature # Create branch git checkout feature # Switch to it git merge feature # Merge back