This article explains how to access archived emails in Outlook. To do so, use the method that matches the way you originally saved the emails.
How to Archive Emails and Retrieve Archived Emails in Outlook
If you have a Microsoft 365, Exchange, Exchange Online, or Outlook.com account, your Archive folder already exists, even if you've never used it before. It's in your Outlook folder list.
In the Layout section, select Folder Pane, and then select Normal from the drop-down list.
The Archive folder should now appear in your folder list. Open the folder to find the archived message you need.
