GoogleOAuthSteps.txt

Command to be Executed:
    pip install social-auth-app-django

In settings.py file
    INSTALLED_APPS = [
        ...,
        'social_django',
        'django.contrib.sites',
        ...,
    ]

    SITE_ID = 1

    SOCIAL_AUTH_URL_NAMESPACE = 'social'

    AUTHENTICATION_BACKENDS = (
        'social_core.backends.google.GoogleOAuth2',
        'django.contrib.auth.backends.ModelBackend',
    )

    SOCIAL_AUTH_GOOGLE_OAUTH2_KEY = '517781533942-7k02oetvdgm7499hhspp3g6bj6joupk9.apps.googleusercontent.com'
    SOCIAL_AUTH_GOOGLE_OAUTH2_SECRET = 'gCxksmM6r3bJzepJVzafUwfP'

    SESSION_COOKIE_SAMESITE = None

    LOGIN_URL = '/auth/login/google-oauth2/'

    LOGIN_REDIRECT_URL = '/'
    LOGOUT_REDIRECT_URL = '/'


In urls.py
    
    from django.conf import settings
    from django.contrib.auth import logout

    path('',include('social_django.urls',namespace='social')),    
    path('logout/', logout, {'next_page': settings.LOGOUT_REDIRECT_URL},name='logout'),


In Anchor Tag For Sign In

    <a href="{% url 'social:begin' 'google-oauth2' %}" class="nav-item nav-link active">
        Sign In
    </a>


Migrate to the database(Necessary)

    python manage.py migrate