// Expand TinyMCE toolbar (front-end + classic editor) function th_expand_tinymce_toolbar( $init ) { // First row: basic formatting + bullets $init['toolbar1'] = 'bold italic underline | bullist numlist | link unlink | removeformat'; // Second row: heading dropdown (optional) $init['toolbar2'] = 'formatselect'; // Which blocks are available in the dropdown $init['block_formats'] = 'Paragraph=p;Heading 2=h2;Heading 3=h3'; return $init; } add_filter( 'tiny_mce_before_init', 'th_expand_tinymce_toolbar' );