Hey BUSARI Olayemi,

Emails sent out with Simple:Press content are handled by WordPress not Simple:Press. WordPress is notorious for sometimes not sending emails when it should. You should look into a SMTP plugin such as Postman SMTP or HGK SMTP both of which people have had luck with.

Please also remember that this is a pre membership queries forum and is not for support. If you need any further help, please open up a topic in our support forum.