How to Hide Deploy Webhook Github Actions Admin Menus

function plt_hide_deploy_webhook_github_actions_menus() {
	//Hide the "GA Deploy" menu.
	remove_menu_page('github-actions-deploy-webhook');
	//Hide the "GA Deploy → Main" menu.
	remove_submenu_page('github-actions-deploy-webhook', 'github-actions-deploy-webhook');
	//Hide the "GA Deploy → Settings" menu.
	remove_submenu_page('github-actions-deploy-webhook', 'github-actions-deploy-webhook-options');
}

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

Where do I put this code?