https://central.xero.com/s/question/0D58V00009LtB6dSAF/1%CF%AD%CF%AD0640what-is-%F0%9D%94%BC%F0%9D%95%A9%F0%9D%95%A1%F0%9D%95%96%F0%9D%95%95%F0%9D%95%9A%F0%9D%95%92-cancellation-policy