To access the account settings in Outlook for Mac, you need to follow the following steps:
1. Open Outlook on your Mac.
2. Click on “Outlook” in the top menu bar.
3. Select “Preferences…” from the drop-down menu.
4. In the Preferences window, click on the “Accounts” icon.
5. Here, you can see all the accounts that you have added to Outlook.
6. Click on the account for which you want to access the settings.
7. You can make changes to the settings such as email address, username, password, server settings, and more from this window.
Note: The exact steps may vary slightly depending on the version of Outlook for Mac that you are using.