how to push to existing repo code example

Example 1: git push existing repo

cd existing_folder
git init
git remote add origin https://gitlab.com/abc.git
git add .
git commit -m "Initial commit"
git push -u origin master

Example 2: add github repo

create a new repository on the command line
echo "# {Repo Name}" >> README.md
git init
git add README.md
git commit -m "first commit"
git branch -M main
git remote add origin https://github.com/cdcdianne/ReactJS-TheMovieDB.git
git push -u origin main
                
push an existing repository from the command line
git remote add origin https://github.com/cdcdianne/ReactJS-TheMovieDB.git
git branch -M main
git push -u origin main

Example 3: git add existing project to repository

git remote add origin <repository url>
git branch -M main
git push -u origin main

Example 4: push an existing repository from the command line

git remote add origin https://github.com/TaherSaid/my-pfe-informatique-mobile.git
git branch -M main
git push -u origin main