The Settings page allows you to set the offline caching options for offline attachments and forms, allow or deny the sending of usage data, view, delete, send system logs and configure advanced system logs.

Offline Settings
The Offline Settings section allows to manage how Offline Attachments and Forms are cached and deleted in the Android app.

For more information see the Offline Attachments and Offline Forms sections.
Anonymous Usage Statistics
Allow or deny anonymous usage statistics being sent to K2 using the checkbox.
System Logs
The System Logs are used for troubleshooting and can be emailed (to Support, for example) by tapping the email icon, or can be deleted with the trashcan icon. Logs are emailed as an attachment, see the Known Issues topic concerning the Google Inbox app.
Advanced System Logs
The Advanced System Logs are used for troubleshooting and can be enabled or disabled. When enabled, advanced system logs are sent when sending System Logs for troubleshooting.