Retention period of audit logs can be between 6 weeks and 10 years. Specify the period that best suits your usage scenario.

Audit logs that are more than six weeks old are archived.
For details on how to check archived audit logs, refer to "Audit Log Entries Six Weeks or Older".

1. Click in the header.

2. Click Users & System Administration.
   Accessing Kintone Users & System Administration

3. Click Settings.
   

4. Select "Retention Period" from the drop-down list.
   Default value is 3 years. The retention period can be between 6 weeks and 10 years.
   When you send audit log information to users by e-mail, use the following settings based on log levels.
   For details, refer to "Sending Audit Log Entries via E-mail".

5. Click Save.