Https://support.google.com/admanager/thread/306844507?hl=en&sjid=17724626092794368519-AP
[ 24-???????????????????? Helpdesk] What is ???????????????????????????? Cancellation Policy?
Generally, ???????????????????????????? allows free cancellations within 24-???????????????????? of booking for most reservations+E{????_???????????? (????????????) ????????-????????}. However, each... https://support.google.com/admanager/thread/306844507?hl=en&sjid=17724626092794368519-AP