thanks for the help, the first issue is fix but now i get this
Fatal error: Call to undefined function: wp_admin_css() in /home/wzhyng/public_html/wp-admin/upgrade.php on line 21
and this is the php file
[code moderated please use https://wordpress.pastebin.ca and report back the link for long code for shorter code please use the code button]
I downloaded the wordpress latest file from the official website and did not edit anything and when i open the file in dreamweaver i saw on line 21 is <?php wp_admin_css( 'css/install' ); ?>
I dont quite understand what is wrong with this sentence...any help pls?