Here are some steps to fix the WordPress not sending emails issue:

  1. Check Email Settings:
    • Ensure that your WordPress settings have the correct admin email.
  2. Use SMTP Plugins:
    • Install an SMTP plugin like WP Mail SMTP or Easy WP SMTP.
    • Configure it with your email provider’s SMTP settings.
  3. Check Spam Folder:
    • Sometimes emails may end up in the spam folder. Ask recipients to check.
  4. Test Email Functionality:
    • Use plugins like Check & Log Email to test if emails are being sent.
  5. Contact Hosting Provider:
    • Ensure that your hosting provider does not block email ports.
  6. Enable Email Logging:
    • Use a plugin to log emails and troubleshoot issues.
  7. Use a Transactional Email Service:
    • Services like SendGrid, Mailgun, or Amazon SES can improve deliverability.
  8. Check for Plugin Conflicts:
    • Disable all plugins and reactivate them one by one to identify any conflicts.

By following these steps, you should be able to resolve most email delivery issues in WordPress.