Tips on Customizing Slicko

How to Hide Slicko For Slicko Theme Admin Menus

function plt_hide_slicko_for_elementor_menus() {
	//Hide "Appearance → Import Demo Data".
	remove_submenu_page('themes.php', 'one-click-demo-import');

	//Hide "Slide".
	remove_menu_page('edit.php?post_type=slicko_slide');
	//Hide "Slide → All Slide".
	remove_submenu_page('edit.php?post_type=slicko_slide', 'edit.php?post_type=slicko_slide');
	//Hide "Slide → Add New Slide".
	remove_submenu_page('edit.php?post_type=slicko_slide', 'post-new.php?post_type=slicko_slide');

	//Hide "Slicko".
	remove_menu_page('Slicko');
	//Hide "Slicko → All Headers".
	remove_submenu_page('Slicko', 'edit.php?post_type=slicko_header');
	//Hide "Slicko → All Footers".
	remove_submenu_page('Slicko', 'edit.php?post_type=slicko_footer');
	//Hide "Slicko → All Mega Menus".
	remove_submenu_page('Slicko', 'edit.php?post_type=slicko_megamenu');
}

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

Where do I put this code?

How to Hide the "Include Exclude Rules" Meta Box

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

	//Hide the "Include Exclude Rules" meta box.
	remove_meta_box('include-exclude-rules', $screen->id, 'normal');
}

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