When you have a lot of plugins on your site, the backend tends to get a bit cluttered, as plugins lists their menu items in no particular order. With Admin Menu Editor you can re-arrange the dashboard menu, create sub menus and dividers and even hide menu items.
Extract from WordPress.org
Admin Menu Editor lets you manually edit the Dashboard menu. You can reorder the menus, show/hide specific items, change premissions, and more.https://wordpress.org/plugins/admin-menu-editor/