How to Hide Stylish Cost Calculator Admin Menus

function plt_hide_stylish_cost_calculator_menus() {
	//Hide "Stylish Cost Calculator".
	remove_menu_page('scc-tabs');
	//Hide "Stylish Cost Calculator → Add New".
	remove_submenu_page('scc-tabs', 'scc-tabs');
	//Hide "Stylish Cost Calculator → All Calculator Forms".
	remove_submenu_page('scc-tabs', 'scc-list-all-calculator-forms');
	//Hide "Stylish Cost Calculator → Help & Tutorials".
	remove_submenu_page('scc-tabs', 'scc-help');
	//Hide "Stylish Cost Calculator → Members Portal".
	remove_submenu_page('scc-tabs', 'scc-license-help');
	//Hide "Stylish Cost Calculator → Coupon Codes".
	remove_submenu_page('scc-tabs', 'scc-coupons-management');
	//Hide "Stylish Cost Calculator → Diag & Sys Info".
	remove_submenu_page('scc-tabs', 'scc-diagnostics');
	//Hide "Stylish Cost Calculator → Global Settings".
	remove_submenu_page('scc-tabs', 'scc-global-settings');
}

add_action('admin_menu', 'plt_hide_stylish_cost_calculator_menus', 11);
Where do I put this code?