Suppose, you need to add new additional IP address to your server from HELM control panel. You can do it by following below steps:

1. Login to your HELM control panel.
2. Click on System Settings icon.
3. Click on Servers.
4. Click on Machine name (your server name) for which you wish to add new IP address.
5. Click on Add new button under IP addresses menu.
6. Specify External and Internal IP address.
7. Select Server.
8. Click on Save button.