How do I specify how many Email forwarding accounts I want?
This needs to be configured through website properties option through the main account console.
Why do I get a contact reseller message when I set up sub accounts forwarding?
You will need to configure how many addresses each sub account gets through the main account console.
What is the correct way of specifying adresses for forwarding?
Email forwarding for your Virtual Domain can be very easily configured using the console utility.
After choosing the "Email Forwarding" option on the console menu, you'll be presented with a screen that looks similar to below:
Simply fill in the appropriate information and submit the form to update your account's email forwarding.