Tips on Customizing Ultimate Slider

How to Hide Ultimate Responsive Image Slider Admin Menus

function plt_hide_ultimate_responsive_image_slider_menus() {
	//Hide "UR Image Slider".
	remove_menu_page('edit.php?post_type=ris_gallery');
	//Hide "UR Image Slider → All Sliders".
	remove_submenu_page('edit.php?post_type=ris_gallery', 'edit.php?post_type=ris_gallery');
	//Hide "UR Image Slider → Add New Slider".
	remove_submenu_page('edit.php?post_type=ris_gallery', 'post-new.php?post_type=ris_gallery');
	//Hide "UR Image Slider → Help & Support".
	remove_submenu_page('edit.php?post_type=ris_gallery', 'uris-help-page');
	//Hide "UR Image Slider → Our Pro Plugin".
	remove_submenu_page('edit.php?post_type=ris_gallery', 'wpfuris_products');
}

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

Where do I put this code?

How to Hide Ultimate Responsive Image Slider Meta Boxes

function plt_hide_ultimate_responsive_image_slider_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Add Slides" meta box.
	remove_meta_box('Add Slides', $screen->id, 'normal');
	//Hide the "Configure Settings" meta box.
	remove_meta_box('Configure Settings', $screen->id, 'normal');
	//Hide the "Upgrade To Pro Plugin" meta box.
	remove_meta_box('Upgrade To Pro Plugin', $screen->id, 'normal');
	//Hide the "Slider Shortcode" meta box.
	remove_meta_box('Slider Shortcode', $screen->id, 'side');
	//Hide the "Try My New Slider Plugin" meta box.
	remove_meta_box('Try My New Slider Plugin', $screen->id, 'side');
	//Hide the "Show US Some Love & Rate Us" meta box.
	remove_meta_box('Show US Some Love & Rate Us', $screen->id, 'side');
}

add_action('add_meta_boxes', 'plt_hide_ultimate_responsive_image_slider_metaboxes', 20);