Hosted Exchange 2010 is a legacy service. We still support existing customers, but we no longer sell it. We're moving customers to Zimbra Mail or Microsoft 365, and we'll contact you before your mailbox moves. Manage legacy services in the legacy portal at my.ozhosting.com.
To create a Contact card in Hosted Exchange you need to do the following:
1. Login to the Oz Hosting control panel. my.ozhosting.com
2. Go to the Exchange Tab.
3. Click on Contacts.
4. Click Add New Contact.
5. Fill the information. (Assigning an internal email address for external contacts is optional.)