How to Setup Aliases / Forwarding Addresses Stephanie March 09, 2017 17:18 Updated Instructions for how to set up automatic forwarding or creating aliases from one account to another account for each email service. 1. Gmail 2. Yahoo 3. Fastmail 4. Hotmail (Outlook) If your email host is not listed here, please reach out to us via email@example.com. Related articles Gmail Specific: How to forward/send from multiple email accounts Hotmail: How to set up automatic forwarding from one account to another account What is SaneFwd and how to use it? How do I add another email address to my SaneBox Account or Merge 2 Accounts? Yahoo Specific: Creating a Disposable Email Address.