My emails are not being delivered to the intended recipient, what is the issue?

1. Check the email address you used to ensure it is correct.
2. Check all spam and junk folders to find the intended email.
3. Confirm that the recipient's email account has not been deactivated.
4. Double-check any blocking or filtering rules set on your email server.
5. Contact your internet service provider to confirm the email was not blocked.
6. Run an anti-virus scan on your computer to ensure no malicious programs or malware are preventing delivery.