我已经把我这几天的空闲时间发到了你邮箱，请查收，怎么翻译

你这句中文表达本身就有错误

I have my free time the past few days sent to your mailbox, please check, how the translation。
你还可以到GOODLE，免费翻译！

I've sent my schedule to your mailbox upon which you should know when I'm available. Please have a check.

I've sent my schedule revealing my free time to your mailbox.
Please take a check.