Credential Manager can be found in Outlook by navigating to File > Account Settings > Account Settings. Once in the Account Settings menu, select the “Data Files” tab and then click on the “Settings” button. From there, you will be able to access Credential Manager. Credential Manager allows you to store credentials such as passwords and usernames for various accounts linked to your Outlook profile, making it easier for you to log into your accounts without needing to remember these details all the time.