How to configure Mail Delivery settings in HC panel?

Problem: How to configure Mail Delivery in the HC panel?

Solution: There are two ways to deliver emails to customers through the HC Control Panel interface:

  1. Direct Delivery Method 
  2. SMTP Delivery Method
Follow the documentation URLs mentioned below for complete instructions on configuring the Mail Delivery Settings at both Host and Reseller levels:

For HC9 Control Panel: HC9 Mail Delivery Settings
For HC10 Control Panel: HC10 Mail Delivery Settings

Note: If the Mail Server is behind a firewall, then make sure ports 25 and 110 are open for incoming and outgoing requests.