Click Mail in the main menu bar. Scroll down and click Preferences.. Click the email account that you want to see the settings of in the left column. Click the Account Information tab to view the email settings on the account.How do you change email settings?
Click the "File" button near the top-left corner of the screen, select "Info" and click "Account Settings.". Select the name of your email account, and click the adjacent "Change" button. Enter your preferred sender name in the "Your Name" field. Click "Next," followed by "Finish," to confirm the change.