Tips on Customizing Dynamic Keyword Insertion for WP

How to Hide Dynamic Keyword Insertion for WP Admin Menus

function plt_hide_bvnode_dynamic_keyword_insertion_for_wp_menus() {
	//Hide "Dynamic Content".
	remove_menu_page('dynamic-keyword-insertion-for-wp');
	//Hide "Dynamic Content → Dashboard".
	remove_submenu_page('dynamic-keyword-insertion-for-wp', 'dynamic-keyword-insertion-for-wp');
	//Hide "Dynamic Content → Sets".
	remove_submenu_page('dynamic-keyword-insertion-for-wp', 'dynamic-keyword-insertion-for-wp-sets');
	//Hide "Dynamic Content → Upgrade".
	remove_submenu_page('dynamic-keyword-insertion-for-wp', 'dynamic-keyword-insertion-for-wp-pricing');
}

add_action('admin_menu', 'plt_hide_bvnode_dynamic_keyword_insertion_for_wp_menus', 1000000000);

Where do I put this code?

How to Hide the "BVNode DKI4WP" Meta Box

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

	//Hide the "BVNode DKI4WP" meta box.
	remove_meta_box('my-meta-box', $screen->id, 'side');
}

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