I installed XAMPP and runing Apache and Mysql then download wordpress put the folder in XAMPP and edit config-wp-sample.php to config-wp.php and edit database name and password. After that when i write in browser https//localhost/wordpress/wp-admin/install.php I got the blank page then i set 'WP_DEBUG' to true in config-wp.php
I got these message
Warning: mysqli_real_connect(): (HY000/1045): Access denied for user 'root'@'localhost' (using password: YES) in /Applications/XAMPP/xamppfiles/htdocs/wordpress/wp-includes/wp-db.php on line 1531