Clone the project and install the dependencies
pip install requirements.txt
Migrate
python manage.py migrate
Create superuser and run the server
python manage.py createsuperuser
python manage.py runserver
Using the admin panel add a few subscribers and a campaign after starting the server
Export the environment variables DJANGO_SECRET_KEY, SMTP_USERNAME, SMTP_PASSWORD (use your mailgun domain credentials)
run the command to start sending emails
python manage.py send_latest_campaign