How to delete autofill email address in mac mail

To delete an autofill email address in Mac Mail, follow these steps:

1. Open Mac Mail and go to the "Mail" menu.
2. Select "Preferences" from the dropdown menu.
3. In the Preferences window, click on the "Accounts" tab.
4. Select the account that contains the autofill email address you want to delete.
5. Click on the "Edit" button next to the account name.
6. In the "Account Information" window, click on the "Autofill" tab.
7. In the "Autofill" tab, you'll see a list of saved email addresses. Find the one you want to delete and click the "minus" (-) button next to it.
8. Confirm that you want to delete the email address by clicking "Delete" in the popup window.
9. Close the "Account Information" window and the Preferences window.

Alternatively, you can also delete an autofill email address directly from the Mail app:

1. Open Mac Mail and compose a new email.
2. Start typing the email address you want to delete in the "To" field.
3. As you type, a dropdown menu will appear with suggested email addresses. Find the one you want to delete and click on it.
4. Right-click (or control-click) on the email address and select "Delete" from the context menu.
5. Confirm that you want to delete the email address by clicking "Delete" in the popup window.

Note that deleting an autofill email address will remove it from your Mac Mail account, but it may still be stored in your browser's autofill data. To remove it from your browser, you'll need to follow the instructions for your specific browser.