This article will guide you on the methods to secure #Django admin. You can Deploy your site behind #HTTPS.
Best practices for keeping Django admin secure.
Something less sophisticated like a fake Django admin login screen page django-admin-honeypot.
It is always better for security to deploy your site behind HTTPS. Deploy your site behind HTTPS, it's easy to implement and it's free #Certbot, just choose #software and system and you're ready to go.