Tips on Customizing Blog2Social: Social Media Auto Post & Scheduler

How to Hide Blog2Social: Social Media Auto Post & Scheduler Admin Menus

function plt_hide_blog2social_menus() {
	//Hide "Blog2Social".
	remove_menu_page('blog2social');
	//Hide "Blog2Social → Dashboard".
	remove_submenu_page('blog2social', 'blog2social');
	//Hide "Blog2Social → Site  Blog Content".
	remove_submenu_page('blog2social', 'blog2social-post');
	//Hide "Blog2Social → Social Media Posts".
	remove_submenu_page('blog2social', 'blog2social-curation');
	//Hide "Blog2Social → Calendar".
	remove_submenu_page('blog2social', 'blog2social-calendar');
	//Hide "Blog2Social → Networks".
	remove_submenu_page('blog2social', 'blog2social-network');
	//Hide "Blog2Social → Settings".
	remove_submenu_page('blog2social', 'blog2social-settings');
	//Hide "Blog2Social → PR-Service".
	remove_submenu_page('blog2social', 'prg-post');
	//Hide "Blog2Social → Help  Support".
	remove_submenu_page('blog2social', 'blog2social-support');
	//Hide "Blog2Social → PREMIUM".
	remove_submenu_page('blog2social', 'blog2social-premium');
}

add_action('admin_menu', 'plt_hide_blog2social_menus', 11);

Where do I put this code?

How to Hide Blog2Social: Social Media Auto Post & Scheduler Meta Boxes

function plt_hide_blog2social_metaboxes() {
	$screen = get_current_screen();
	if ( !$screen ) {
		return;
	}

	//Hide the "Blog2Social: Autoposter" meta box.
	remove_meta_box('b2s-post-meta-box-auto', $screen->id, 'side');
	//Hide the "Blog2Social: Social Media Content Calendar" meta box.
	remove_meta_box('b2s-post-box-calendar-header', $screen->id, 'normal');
}

add_action('add_meta_boxes', 'plt_hide_blog2social_metaboxes', 20);