Can only send but not receive messages in zoho mail

I have a new account on zoho mail, I followed all the instructions but it's not working properly, I Can only send messages but not receive messages in zoho mail.

Delivery to the following recipient failed permanently:

Technical details of permanent failure:
Google tried to deliver your message, but it was rejected by the server for the recipient domain by smtp.secureserver.net .

The error that the other server returned was:
550 5.1.1 < -------------------------.com > Recipient not found. < http://x.co/irbounce >