Don't worry. I will add HTTPS to fix the header security issue completely.
I will make it an A+ grade Website Security Header to improve your WordPress security.
#Security Header setup includes:
How does Header Security help?
It will help protect your website data. Many hackers try to hack by injecting codes and using many techniques to leach website data. Security Header protects your website.
WordPress Admin Login Credentials
cPanel (in some cases)
detail sir if you have any kind question let me know sir