The info bars in the Personal Time Off Requests screen show the data of the currently logged-in user for the current year. If you do not have any data for the current year, they do not show any data. To track the PTO usage of individual employees, you can open the details of any PTO request. The Edit Personal Time Off Request screen shows the PTO usage of the particular employee. Another option is to use the Paid Time Off and Comp Hours dashboard widget. It has the options to filter by date and employee. Check Core Help for details.