- Open Microsoft Outlook. If you’re running it for the first time it will immediately prompt you to enter your email address, in which case, skip to step 3.
- If you already have an account set up in Outlook, you’ll need to click the File menu on the toolbar, then click “Add Account” (screenshot).
- Enter the email address you are adding (e.g., or ) (screenshot).
- Choose IMAP (screenshot).
- Enter the following details (screenshot):
Incoming Mail
- Server: mail.a1steam.com
- Port: 993
- Encryption method: SSL/TLS
- Require login using Secure Password Authentication (SPA): ticked
Outgoing Mail
- Server: mail.a1steam.com
- Port: 587
- Encryption method: STARTTLS
- Require login using Secure Password Authentication (SPA): ticked
- Click “Next”.
- Enter the password for the account you are adding.
You can then repeat this process for any additional accounts you wish to add. Note that the server details in step 5 are the same for all accounts, whether they’re @a1steam.com or @p2steam.com.