Put image onto header

First of all gain access to website files using FTP account, if you are not familiar with it, just google “FTP” and “FileZilla” and read some lines. Then go to /wp-content/themes/Twenty Seventeen/header.php insert the image html where you wish it to be

Creating custom post-listing templates in twentyseventeen child theme

You can use the Body Class Filter for this to adjust the classes being added to the body tag. add_filter(‘body_class’,’review_pages_classes’); function review_pages_classes($classes) { $classes[] = ‘blog’; return $classes; } Which classes you need to add or remove is probably a matter of trial and error, or looking at the stylesheets in more detail.

Head section of the wordpress blog

You can hook it in via your functions file: add_action( ‘wp_head’, ‘add_form_code’ ); function add_form_code() { echo ‘Your Forms HTML Here’; }