This plugin allows you to Manage custom Sidebar menus based on logged-in user and you can assign different custom menus for different user roles on any WordPress page.
安装:
Upload the plugin folder to the /wp-content/plugins/ directory
Activate the plugin through the 'Plugins' menu in WordPress
Go to Appearance > Widgets
Drag and drop User role sidebar menu widget to specific page sidebar location
Choose user role and custom menu for this widget. 1,2,3 done..!