NOMINEE OF A MUTUAL FUND

My mutual fund bought through coin does have a nominee, but i have already submitted my nominee application to zerodha while opening account. how should i go about updating it. and also is there a way to check these things in coin cz i only came to know about it through a mail i got from the amc with the statement. otherwise i wud have not known

If you have submitted your nomination then it will be updated. You can check your nominee by requesting your CMR from us by creating a ticket here https://support.zerodha.com.

whats a cmr ?
and how do i request for it ?