Reporting User Settings
You can find the user settings menu item in the upper right corner of the Reporting page.
Size of the pagination
You can set the initial page length of Worklog details and Quick summary reports. This option will change the number of rows to display on a single page in the reports.
Show reporting pop-ups
Check this to show the tutorial/what's new pop-ups when you open reporting. Note that this setting may change after version update to make sure you get notified of the new features.