Go to wp-content\themes\suffusion\comments.php file
suffusion is my theme name , you should go to your respective theme folder
find this block of code
comment_form(apply_filters(‘suffusion_comment_form_fields’, array(
‘fields’ => array(
‘author’ => $author_field,
’email’ => $email_field,
// ‘url’ => $url_field, // comment this field
),
and just comment the url field .
you can check [site] for reference
