https://support.google.com/admanager/thread/306233793/%F0%9D%9F%99-%F0%9D%9F%A0%F0%9D%9F%9E%F0%9D%9F%9E-%F0%9D%9F%9F%F0%9D%9F%9B%F0%9D%9F%A0-%F0%9D%9F%98%F0%9D%9F%9E%F0%9D%9F%9A%F0%9D%9F%9A-%E3%80%91%E2%84%A2what-is-the-cancellation-policy-for-%F0%9D%94%B9%F0%9D%95%A3%F0%9D%95%9A%F0%9D%95%A5%F0%9D%95%9A%F0%9D%95%A4%F0%9D%95%99-%F0%9D%94%B8%F0%9D%95%9A%F0%9D%95%A3%F0%9D%95%A8%F0%9D%95%92%F0%9D%95%AA%F0%9D%95%A4