Does not support any mail in the reservation form

I inserted the booking form in an apartment and when filled with the booking date always fails and does not support the mail, I tested with ten mail and does not support any how do I fix it? The error message is as follows

“ERRORS FOUND IN THE FORM
There is a problem with the form, please check and correct the following:
No support email found

Thank You

easyreservations -> settings -> enter a email in the first field.
Regards

Thanks, now works correctly