How do I force browsers to enter my website with HTTPS? It automatically enters with HTTP!

You need to correct visitors to https:// protocol.
If you connect to your site with:
it shows it as secure.

RewriteCond %{HTTP:X-Forwarded-Proto} !https
RewriteCond %{HTTPS} off
RewriteCond %{HTTP:CF-Visitor} !{"scheme":"https"}
RewriteRule (.*) https://%{HTTP_HOST}%{REQUEST_URI} [L,R=301]

Insert this code into your .htaccess and it will force all traffic to HTTPS.
(found from How to force all traffic to HTTPS)