This post fromMiniToolteaches you how to configure Office 365 SMTP controls.

Besides, it’s possible for you to also learn about the IMAP and POP3 options.

You need your email providers incoming server prefs (POP orIMAP) and outgoing server prefs (SMTP).

Most email providers use outgoing mail servers with SMTP to send email over the Internet.

POP3

POP3 (Post Office Protocol) is an email protocol widely used to receive email.

In POP3, your emails are downloaded from a server and stored locally on your rig.

This way it’s possible for you to access your email even when you are offline.

IMAP

IMAP (Internet Message Access Protocol) is the most commonly used protocol for receiving e-mail.

The IMAP protocol saves all emails to its servers instead of downloading them to local storage.

With IMAP, you might view your email from anywhere, on any machine, on any IP address.

Step 1: get in to the Microsoft Outlook mail app.

Then, go toFile>Account tweaks>Server tweaks.

Step 2: ClickOutgoing Mailto set up your SMTPOutgoing Serversettings.

Note: Dont use a custom IP address as the mail server as they arent supported by Office 365.

IMAP Server options

Server name: outlook.office365.com

Port Number: 993

Encryption: SSL/TLS

2.