On manage.py:

ImportError(`enter code here`
            "Couldn't import Django. Are you sure it's installed and "
            "available on your PYTHONPATH environment variable? Did you "
            "forget to activate a virtual environment?"

) from exc

Running virtualenv with interpreter /usr/bin/python2
You must provide a DEST_DIR
Usage: virtualenv.py [OPTIONS] DEST_DIR

Python Interpreter is Python 3.7 Projects (name)/usr/bin/python