You'll need your email provider's incoming server settings (POP or IMAP) and outgoing server settings (SMTP). Here's a list of those settings for several email providers. If you don't see yours listed here, ask your email provider to give them to you.
Email Provider | IMAP Settings | POP Settings | SMTP Settings |
Microsoft 365 Outlook Hotmail Live.com | Server: outlook.office365.com Port: 993 Encryption: SSL/TLS | Server: outlook.office365.com Port: 995 Encryption: SSL/TLS | Server: smtp.office365.com Port: 587 Encryption: STARTTLS |
MSN | Server: imap-mail.outlook.com Port: 993 Encryption: SSL/TLS | Server: pop-mail.outlook.com Port: 995 Encryption: SSL/TLS | Server: smtp-mail.outlook.com Port: 587 Encryption: STARTTLS |
See also
POP, IMAP, and SMTP for Outlook.com
Add your other email accounts to Outlook.com
Connect email accounts in Outlook on the web (Microsoft 365)