How to Hide User Sync for Azure AD / Azure B2C Admin Menus

function plt_hide_user_sync_for_azure_office365_menus() {
	//Hide the "Azure AD / B2C User Sync" menu.
	remove_menu_page('mo_azos');
	//Hide the "Azure AD / B2C User Sync → Dashboard" menu.
	remove_submenu_page('mo_azos', 'mo_azos_welcome_page');
	//Hide the "Azure AD / B2C User Sync → General Settings" menu.
	remove_submenu_page('mo_azos', 'mo_azos');
}

add_action('admin_menu', 'plt_hide_user_sync_for_azure_office365_menus', 11);

Where do I put this code?