If you have changed your email password, you will need to update that password for your Apple Mail to be able to download/send emails.

iPhone/iPad

  1. Go to the Settings app  on your iPhone.
  2. Scroll down and tap Apps
  3. Scroll down and then tap Mail.
  4. Tap Mail Accounts, then tap on your email account
  5. Click on Re-enter Password
  6. Type in your new password.
  7. If your email server support OAuth2 token-based authentication [Google, Yahoo, Outlook) it will open a web browser tab to complete your authentication.
    • Enter your email address
    • Enter your password or use a passkey if setup
    • Check and accept access request options (may be multiple screens) to allow Apple Mail to access your email.
  8. Save the changes
  9. Close and reopen the Apple Mail app to force a refresh with the email server.

macOS

Access your Internet Accounts by either

    Select your email Account