How to Hide Digital Asset Manager Admin Menus

function plt_hide_digital_asset_manager_menus() {
	//Hide "Assets".
	remove_menu_page('edit.php?post_type=dam-asset');
	//Hide "Assets → All Assets".
	remove_submenu_page('edit.php?post_type=dam-asset', 'edit.php?post_type=dam-asset');
	//Hide "Assets → Add Asset".
	remove_submenu_page('edit.php?post_type=dam-asset', 'post-new.php?post_type=dam-asset');
	//Hide "Assets → Asset Types".
	remove_submenu_page('edit.php?post_type=dam-asset', 'edit-tags.php?taxonomy=asset-type&post_type=dam-asset');
	//Hide "Assets → Asset Tags".
	remove_submenu_page('edit.php?post_type=dam-asset', 'edit-tags.php?taxonomy=asset-tags&post_type=dam-asset');
	//Hide "Assets → Tokens".
	remove_submenu_page('edit.php?post_type=dam-asset', 'edit-tags.php?taxonomy=dam_token&post_type=dam-asset');
	//Hide "Assets → Settings".
	remove_submenu_page('edit.php?post_type=dam-asset', 'dam-settings');
}

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

Where do I put this code?