Use a virtual envionment for installing this,
i.e venv or pipenv.
For debian based distro, in virtual evironment terminal type
pip install -r requirements.txtCreate a PostgresSQL database.
Then cp .env.example .env and change .env file according to your need.
Inside project directory type
python3 manage.py migrate
python3 manage.py collectstatic
python3 manage.py runserver