How to Hide Jetpack CRM Admin Menus

function plt_hide_zero_bs_crm_menus() {
	//Hide "Jetpack CRM".
	remove_menu_page('zerobscrm-dash');
	//Hide "Jetpack CRM → Dashboard".
	remove_submenu_page('zerobscrm-dash', 'zerobscrm-dash');
	//Hide "Jetpack CRM → Contacts".
	remove_submenu_page('zerobscrm-dash', 'manage-customers');
	//Hide "Jetpack CRM → Companies".
	remove_submenu_page('zerobscrm-dash', 'manage-companies');
	//Hide "Jetpack CRM → Quotes".
	remove_submenu_page('zerobscrm-dash', 'manage-quotes');
	//Hide "Jetpack CRM → Quote Templates".
	remove_submenu_page('zerobscrm-dash', 'manage-quote-templates');
	//Hide "Jetpack CRM → Invoices".
	remove_submenu_page('zerobscrm-dash', 'manage-invoices');
	//Hide "Jetpack CRM → Transactions".
	remove_submenu_page('zerobscrm-dash', 'manage-transactions');
	//Hide "Jetpack CRM → Task Scheduler".
	remove_submenu_page('zerobscrm-dash', 'manage-tasks');
	//Hide "Jetpack CRM → Segments".
	remove_submenu_page('zerobscrm-dash', 'manage-segments');
	//Hide "Jetpack CRM → Forms".
	remove_submenu_page('zerobscrm-dash', 'manage-forms');
	//Hide "Jetpack CRM → Core Modules".
	remove_submenu_page('zerobscrm-dash', 'zerobscrm-modules');
	//Hide "Jetpack CRM → Extensions".
	remove_submenu_page('zerobscrm-dash', 'zerobscrm-extensions');
	//Hide "Jetpack CRM → System Assistant".
	remove_submenu_page('zerobscrm-dash', 'zerobscrm-systemstatus');
	//Hide "Jetpack CRM → CRM Settings".
	remove_submenu_page('zerobscrm-dash', 'zerobscrm-plugin-settings');
	//Hide "Jetpack CRM → Resources".
	remove_submenu_page('zerobscrm-dash', 'jpcrm-resources');
}

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

Where do I put this code?