github error: Pushing to Git returning Error Code 403 fatal

--create repositories project 

git clone https://github.com/useranme/repositories.git

--config github username email 

git config --global user.email "your_github_email_@email.com"

git config --global user.name "Your full name"Start github 

create a new repository on the command line

echo "# App" >> README.md

git init

git add README.md

git commit -m "first commit"

git branch -M main

git remote add origin https://github.com/username/App.git

git push -u origin main

push an existing repository from the command line

git remote add origin https://github.com/username/App.git

git branch -M main

git push -u origin main

Error github Code 

Error Code 403 

For Windows you can find the keys here:

control panel > user accounts > credential manager > Windows credentials > Generic credentials

Next, remove the Github keys.

For macOS you can fine the keys here;

1-In Finder, search for the Keychain Access app.

2 In Keychain Access, search for github.com.

3-Find the "internet password" entry for github.com.

4-Edit or delete the entry accordingly.

config Fix Error :

>git config --global --unset-all credential.helper

>git config --unset-all credential.helper

ssh Fix Error: 

ssh-keygen -t rsa -C "your_email@example.com"

Token Fix :