How to Hide WP Encryption - One Click SSL & Force HTTPS Admin Menus

function plt_hide_wp_letsencrypt_ssl_menus() {
	//Hide "WP Encryption".
	remove_menu_page('wp_encryption');
	//Hide "WP Encryption → Install SSL".
	remove_submenu_page('wp_encryption', 'wp_encryption');
	//Hide "WP Encryption → SSL Health and Headers 10".
	remove_submenu_page('wp_encryption', 'wp_encryption_ssl_health');
	//Hide "WP Encryption → Advanced Security and Scanner".
	remove_submenu_page('wp_encryption', 'wp_encryption_security');
	//Hide "WP Encryption → Login Security - Passkeys".
	remove_submenu_page('wp_encryption', 'wp_encryption_login_security');
	//Hide "WP Encryption → Download SSL Certificates".
	remove_submenu_page('wp_encryption', 'wp_encryption_download');
	//Hide "WP Encryption → Force HTTPS Redirect".
	remove_submenu_page('wp_encryption', 'wp_encryption_force_https');
	//Hide "WP Encryption → Mixed Content Scanner".
	remove_submenu_page('wp_encryption', 'wp_encryption_mixed_scanner');
	//Hide "WP Encryption → RESET".
	remove_submenu_page('wp_encryption', 'wp_encryption_reset');
	//Hide "WP Encryption → Upgrade to Premium".
	remove_submenu_page('wp_encryption', 'https://wpencryption.com/?utm_source=wordpress&utm_medium=upgradepro&utm_campaign=wpencryption');
	//Hide "WP Encryption → Contact Us".
	remove_submenu_page('wp_encryption', 'wp_encryption-contact');
	//Hide "WP Encryption → Add-Ons".
	remove_submenu_page('wp_encryption', 'wp_encryption-addons');
	//Hide "WP Encryption → Upgrade".
	remove_submenu_page('wp_encryption', 'wp_encryption-pricing');
}

add_action('admin_menu', 'plt_hide_wp_letsencrypt_ssl_menus', 1000000000);
Where do I put this code?