With javascript I removed the element from the page on page load and I added an anchor link to the header after the logo to return back to the forum.
<script type="text/javascript">
window.addEventListener('load', function() {
var header = document.querySelector('.published-page-content-header');
if (header) {
header.parentNode.removeChild(header);
}
});
window.addEventListener('load', function() {
var headerWrapper = document.querySelector('.published-page-header-wrapper');
if (headerWrapper) {
var backToForumLink = headerWrapper.querySelector('a');
if (backToForumLink) {
var customHtml = '<a href="/" >Back </a> ';
backToForumLink.insertAdjacentHTML('afterend', customHtml);
}
}
});
</script>