Add this configurations in your settings.py
This configurations is if you work with smtp.gmail.com, other smtp is similiar with configurations.
- Unlock Captha: https://accounts.google.com/DisplayUnlockCaptcha
- Change to active: https://www.google.com/settings/security/lesssecureapps
EMAIL_HOST = 'smtp.gmail.com'
EMAIL_PORT = 587
EMAIL_HOST_USER = 'your_gmail@gmail.com'
EMAIL_HOST_PASSWORD = 'your_password'
EMAIL_USE_TLS = True
DEFAULT_FROM_EMAIL = EMAIL_HOST_USER
EMAIL_BACKEND = 'django.core.mail.backends.smtp.EmailBackend'