https://support.google.com/edu/classroom/thread/329072408/plan-does–have-a-free-cancellation-policy

https://support.google.com/edu/classroom/thread/329072408/plan-does-%F0%9D%9A%80%F0%9D%99%B0%F0%9D%9A%83%F0%9D%99%B0%F0%9D%9A%81-have-a-free-cancellation-policy