Change or update email account settings in Outlook for Windows
If you have a new password, if your email provider has asked you to change settings, or if you're having problems with sending and receiving email, you can change your email account settings through Mail in the Windows Control Panel, or from Outlook.
How to set up an Internet email account in Outlook 2013 or 2016
If you want to change your email account, click More Settings to open the Internet E-mail Settings dialog box. The Advanced tab in the Internet Email Settings dialog box lets you set the POP3 and the SMTP server ports, define whether the server requires an encrypted channel, and define server time-out settings and delivery settings.
POP, IMAP, and SMTP settings for Outlook.com
If you're trying to add your Outlook.com account to Outlook or another mail app, you might need the POP, IMAP, or SMTP settings. You can find them below or by viewing them in your Outlook.com settings.
Set up email in the Mail app - Microsoft Support
This article tells you how to add email accounts to the Mail and Calendar apps so you can start sending and receiving email and creating and managing events.
What are IMAP and POP? - Microsoft Support
When you read an email message using IMAP, you aren't actually downloading or storing it on your computer; instead, you're reading it from the email service. As a result, you can check your email from different devices, anywhere in the world: your phone, a computer, a friend's computer.
Server settings you'll need from your email provider
What server settings do I need from my email provider? To help you get the info you need, we've put together a handy chart of the email server settings you should ask for. You will most likely have to set up your email as an IMAP or POP account as well.
Troubleshoot Outlook email setup - Microsoft Support
If Outlook still can't find settings for your email account, or you receive an error during setup, in many cases, you can set up your account manually. Important: Manual setup isn't possible for Microsoft 365 or Exchange server accounts unless you want to use POP or IMAP to connect to those accounts.
Mail settings - Microsoft Support
Learn about settings for mail in Outlook Web App, including message format, list, and options, conversations, email signature, reading pane, and read receipts.
IMAP account basic settings - Microsoft Support
The following table provides information and tips for entering basic IMAP settings in the Outlook Accounts preferences dialog box.
Add an email account to Outlook for Windows - Microsoft Support
Learn how to get Outlook set up to work with Microsoft 365, POP, IMAP, or Microsoft Exchange-based email accounts.