How do I add an email alias?
1. Log in to your Zoho Mail Admin Console.
2. Navigate to Users section in the left pane of the admin console.
3. Select the user for whom you'd like to set up the email alias.
4. Click on Mailbox Settings from the left pane of the user's page and select Email Alias 
5. Click Add icon and provide an Alias username and then choose the domain using which you want to create the alias.
6. Select the checkbox "Set as Mailbox Address" below the Email alias field to change the alias email address as the primary mailbox address.
6. Click Add. For more details, visit our help page.
