I am not Redirected to login page to login (https probelm)?

Dear All,
I hope you all fine and well
I have install MikrotikOS 5.18 and configure it well, but I have problem in hotsopt when I enter any website with HTTP(port 80) (“http://www.google.com”) they redirect me to login page to login but when I enter website with (https) exapmle (“https://www.facebook.com/”)they don’t redirect me to login page.

How I can solve this problem.

Thanks in advance

Best Regards