By default, there are two navigation areas to customize:
Top Navigation: the top vertical menu displays top-level items of the site's structure. Add a new item to the top navigation or customize the existing ones.
Left sidebar: add or remove items to and from the Main Menu on the left. Change the listing order of Collections, View Style, and Hide or Unhide Collection from the left menu.
How to customize the top navigation
Log in with your admin account > click on the Profile Picture on top-right > Administration > Design Studio > Header and Sidebar > hover over the Top navigation and click on the gear icon to edit.
From the Top Navigation settings:
Select one of the Presets styles.
Click on the Sections tab to open up the options for:
Logo - choose the size of the logo or disable it.
Actions - enable/disable options like Create post, notifications, search, main menu, etc.
Menu - add menu items to the top navigation. You can also add sub-menu items for a drop-down menu option.
Search box - change the search placeholder, select what members can search for, or hide the search option.
Mobile menu - customize the mobile menu.
Open up the Sub menu section to enable a sub-navigation menu. This will show as an extra row to show more navigation items.
Click on Save Changes at the top right of the window to save.
Customizing the sidebar
Add additional blocks to the sidebar like a custom link menu with customized icons
Collections menu settings:
Change the View Style: Simple or Collapsible
Change the listing order of collection on the site’s left-side menu: drag & drop the collections listed under the Collections section
Hide or Unhide collections by turning on or off the toggle in front of each collection