Problem with HTTPS

Do you have an SSL certificate installed?

talk to your host, nobody here can fix it unless you have shell access

disable the file .htaccess or disable cloudflare.

@kimenet58

disable the file .htaccess or disable cloudflare.

Thanks, you are right!; yes, my hosting provider told me what’s due to the Server— and i did? made some settings, with?.htaccess and wp-config.php.?

And now?no problem with “https”.

@veganadvocate

disable the file .htaccess or disable cloudflare.

Thanks! I did it! Now good. )

@a2hostingrj

Do you have an SSL certificate installed?

Yes! Thank you too!
Now not the problem.