While MailWizz is running, it saves a lot of logs in order for you to see what is happening under the hood, which means in case something goes wrong, these logs are also extremely useful for debugging purposes.
You can view the campaigns delivery logs which record every emails sent out by any campaign.
The campaigns bounce logs which stores data related to bounces.
The campaigns abuse reports that store information when a subscriber fills in an abuse form.
The transactional emails logs which hold information about the transactional emails.
The delivery servers usage logs which record absolutely all the emails sent out by the delivery servers.
The application log which stores various events that happen when the application runs.
Detailed history with all failed login attempts.