Can't add an Yahoo! email account to Outlook
support.microsoft.com › en-us › officeSelect Outlook Desktop from the drop-down list, and then select Generate. Yahoo will display an app password for you. Copy this password (without the spaces) and enter this password when Outlook prompts you for a password. Once you've copied this app password, you can add your Yahoo! email account to Outlook using the steps found in Add an email account to Outlook.