Incoming mails can't received

Incoming mails can't received

Dear Sir,

This is to inform you that I created mail id by using of company id. Mail outgoing is successfully done but there is no incoming mail. on trial basis I am sending mail from my Gmail, It returns back with an error. 

mail id - bharat.dodiya@msquaremanagement.com

550 No Such User Here

Kindly do the needful at your earliest. 

Best regards
Madan Mohan 
madan.moharana@gmail.com