You may need to send Sebastian your IP address if you get blocked from the server while setting up the accounts (use: http://www.whatsmyip.org/ to find out your IP). The way to check if you are blocked after several failed attempts to connect to the server is to look at your website and if you a white page, then you need to send me your ip address to get it unblocked.
Watch these two videos first:
How to set up an email forwarder
Apple Mac ONLY
- Setting up email with Apple Mail (1 click install script)
- Setting up email with Apple Mail (Manual Settings for Sierra OS)
- Setting up email with iPad/iPhone (1 click install script)
- Setting up email with iPad/iPhone (Manual Settings)