英语翻译（请把这句中文翻译成英文,希望不要有错误）Hi Ann ,我要申请取消我的寄宿家庭,我想知道如何退款?是我需要给

Hi, I want to apply Ann cancel my host family, I want to know how to refund? I need to give you my Canadian bank card refund to my bank card? I go to school or take cash? Or the other way? Which way is more easy to refund?