This Tutorial will Guide you on how to fix your Wordpress backend login All you need to do is to Follow this tutorial Step by step ...
on your public_html folder or the folder where you installed wp
find your .htaccess file
copy and paste this code below to your htaccess file and save
<FilesMatch "^(wp-login|wp-comments-post).php$">
AuthType None
require all granted
</FilesMatch>
<FilesMatch "xmlrpc.php">
AuthType None
require all granted
</FilesMatch>
it will resolve the issue
