Push a local project to a repository on GitHub using Git commands

 Lauch Git CMD

 Step 1:  Redirect to the working directory 

cd path/to/your/project

Step 2: Initialize the directory as a Git repository

git init

Step 3 : Add Remote (create repo on git first)
git remote add origin https://github.com/your_github_repo.git

Step 4 : Add file 

- All file : git add .

- Select file : git add file1.txt file2.txt

Step 5: Commit 

git commit -m "Initial commit"

Step 6 Push

First push: git push -u origin main

subsequent pushes : git push

Additional

Before pushing, if you fail in step 6 you can try: git branch -M main to rename the current branch to main

Set Set Upstream Branch git push --set-upstream origin branch-name 

Replace branch-name with your branch name 

Check Status: git status 

Switch to branch: git checkout branch-name

If exist remote in project

Check remote : git remote -v

Option 1:
 + Change remote URL: git remote set-url origin [URL]

Option 2:

 + Remove and add: git remote remove origin -> git remote add origin [URL]

Option 3: 

 + Use diff name: git remote add [new-remote-name] [URL]

Note : on github also show quick git command tips