I do understand that you prefer to sell the PRO version. But please, do you really need a first level menu item in the dashboard? The free version has actually no settings at all to speak of. Just activate it, and you are good to go. I would really prefer this item in a submenu.
For those, who think like me:
function remove_menus()
{
remove_menu_page('cf7ic_settings_menu');
}
add_action('admin_init', 'remove_menus');