Learn how to troubleshoot if your emails are not sending, so you can get back to sending emails as soon as possible.

1. Review any error messages and try to resolve the issue.
2. Check if your email account settings match your email provider’s settings.
3. Check if the recipient's email address exists and is valid.
4. Check if the attachments are within your email provider's size limits.
5. Close and restart your email client.
6. Send a test email to an alternate address.