MailPoet on "[Plugin: MailPoet Newsletters] Emails are sent but not every hour"

The messages are being sent and received, but I have to do it manually every hour. The setting is on auto per hour, but nothing happens automatically....
These are my settings

https://s19.postimg.org/n4fhfxe77/SC_20160722_200608.jpg
https://s19.postimg.org/c647xqplv/SC_20160722_200321.jpg

https://wordpress.org/plugins/wysija-newsletters/

Hi,

You probably have a cron issue. Give these guides a read:

https://support.mailpoet.com/knowledgebase/configure-cron-job/
https://support.mailpoet.com/knowledgebase/understanding-the-cron/