There's no big blaring 'contact us' button but it's not that hard to find. In the footer is a link to 'help'. On the help page you just click 'need more help'

There's no big blaring 'contact us' button but it's not that hard to find. In the footer is a link to 'help'. On the help page you just click 'need more help' and there's the contact us link.