How to add Header button onto tinyMCE toolbar?Issue <!-- div.margin { padding: 10px 40px 40px 30px; } table.tocTable { border: 1px solid; border-color: #e0e0e0; background-color: #fff; } .title { color: #d1232b; font-weight: normal; font-size: 28px; } h1 { color: #d1232b; font-weight: normal; font-size: 21px; margin-bottom: 5px; border-bottom-width: 2px; border-bottom-style: solid; border-bottom-color: #cccccc; } h2 { color: #646464; font-weight: bold; font-size: 18px; } h3 { color: #000000; font-weight: bold; font-size: 16px; } h4 { color: #666666; font-weight: bold; font-size: 15px; } h5 { color: #000000; font-weight: bold; font-size: 13px; } h6 { color: #000000; font-weight: bold; font-size:14px; } ul, ol { margin-left: 0; list-style-position: outside; } --> Description How to add the Header button that allows you to select H1, H2, H3 in the TinyMCE editor on Knowledge articles? This article will show the steps on how to add the Header button to tinyMCE editor. Procedure In the Filter Navigator search for UI Properties (System Properties -> UI Properties)Scroll down to the section where it says "TinyMCE v.XXX Configures the editing toolbar"Add formatselect (this is a comma-separated list. Please add accordingly)Save changes at the bottom of the page. You should now see the Paragraph with the down arrow in the menu bar Applicable Versions London, Madrid Additional Information KB0700616 - Configure the HTML toolbar