Received Mail format is unreadable (language used marathi)

Received Mail format is unreadable (language used marathi)

Dear Team,

We are using php mailer in our website . When someone types marathi message in contact form received email is not in readable format. We changed email id(personal gmail id) in php mail function its receiving correctly . when i put zoho mail id in php mail function its not in readable format. Please help

Received format is :

Mail received from : पल्लवी
Name : पल्लवी
Contact No. : 7451289630
Email address :  a bc@xyz.com
Subject : पल्लवी
message : पल्लवी पल्लवी पल्लवी पल्लवी