How can I move the posted-on date above the post and below the entry-header?

Copy the file that renders the section of the site from the parent to your child theme, keeping the structure the same as the parent. Then make the code change in your child-theme copy and the theme will then use that file instead. See here for more information on doing this: https://codex.wordpress.org/Child_Themes#Template_Files

Notify admin (by email) if post added with specific tag

Here is some simple code provided straight out of the WordPress codex. If you are not familiar with the Codex, you should make time to do so. https://codex.wordpress.org/Plugin_API/Action_Reference/save_post function my_project_updated_send_email( $post_id ) { // If this is just a revision, don’t send the email. if ( wp_is_post_revision( $post_id ) ) return; // get the post … Read more

Form direction to .php on localhost

You may want to make sure you are creating a brand new page template for this. http://www.wpbeginner.com/wp-themes/how-to-create-a-custom-page-in-wordpress/ Sve the template in your Child Theme folder In this template, place you form code where you want it to display. In the tag, change it to this: <form id=”quiz” method=”post”> Also, you should add your grade.php code … Read more