Hi @Rainbow 🌈 ,
Welcome to our forum!
Please refer to the below steps to add your account as IMAP in New Outlook for Windows:
1.Click Settings>Emails accounts>Add account:
2.In the following window, enter your email address and click Create an Outlook.com email account:
3.Then close the account create window:
4.Then the Advanced Setup option will appear. Click it.
5.Choose IMAP:
6.Then fill in the IMAP settings and click Continue.
7.The email account will be configured as IMAP:
Hope to help you!
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