It is a much more convenient way to set auto forwarding from your hosting control panel. Please follow the steps below.
1. Login to your hosting control panel
2. Click on 'Emails'
3. Click the Manage Users & Quotas under the actions option.
4. Click on "Edit/Set forwarding" icon under the actions besides to the email account which you want to set forwarding:
5. Fill the email address you would like to forward to, if you want to delete the email message on forwarding, please check the box "Delete on Forward".
You can also login to your webmail to set the auto forwarding, please click here for details.