how to push existing repository to github 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: upload new repo to git

echo "# Can-I-Shop-2" >> README.md
git init
git add .
git commit -m "first commit"
git remote add origin https://github.com/username/projectname.git
git push -u origin master

Example 3: git push existing code to new repository

git remote add origin <remote repository URL>

Example 4: how to push existing project to github

git remote add origin 
      https://github.com/asd/FinraDeck.git (github adresi)
• git push -u origin master