Understand the user interface and navigation Navigate the {product} ({product-very-short}) interface by using the two core components: the Global Header and the left navigation sidebar. modules/navigate-rhdh-on-your-first-day/ref-access-tools-and-search-using-global-header.adoc modules/navigate-rhdh-on-your-first-day/ref-browse-core-resources-using-the-left-sidebar.adoc modules/navigate-rhdh-on-your-first-day/proc-personalizing-navigation-experience.adoc