Change macOS 18 Email Settings last modified 2024-11-14

The purpose of this page is to describe how to change an existing OlympusNet email account on a macOS device.

1. Open the Mail application and select Mail to the right of the Apple logo in the upper left corner of the window, then select Settings.
   
   
   
   
2. The window that opens is titled Accounts and the Account Information tab is selected by default.
   
   
   
   
3. Select the Server Settings tab, then change the settings as needed to match those in the following image.
   
   
   
   
4. To add an additional email account to an email account previously set up, follow the instructions at
   Setup macOS 18 Email.
   
   
5. To change a setting in an existing account, select the account to change in the left-most panel on the left of the window as shown in Step 2.
   Next select the Server Settings tab to the right as shown in the screenshot below.
   Change the settings to match those in the following image.
   
   
   
   Reference Port Settings
   IMAP Incoming - 993
   IMAP Outgoing - 587
   POP Incoming - 995
   POP Outgoing - 587
   
   
6. After changing settings, select the Save button. The account will verify the settings. If there are errors, it will display an error. If that happens, double check all the spellings, retype the password in both the Incoming and Outgoing Mail Server sections.
7. Confirm that all the settings are stable by quitting Mail by selecting the Mail icon to the right of the Apple logo, then select Quit Mail at the bottom of the drop-down menu.
   Reopen Mail, and send email to and from the account and device you’ve been working on.