Magento2: How to override customer model file?

I want to override AccountManagement.php in MagentoCustomerModelAccountManagement.php directory.

My di.xml :-

< ?xml version="1.0"?>

    

I am getting below error:-

My AccountManagement.php file:-

< ?php 
namespace VendorModuleModelOverwrite;

use MagentoCustomerApiAccountManagementInterface;

class AccountManagement implements AccountManagementInterface
{
      ....
enter code here
......
}