On the PTO Requests tab, you see two sub-tabs as "Recent" and "Balances"

The Recent tab shows all the PTOs that you requested earlier, this screen also shows the details on the PTO type, PTO requested for date, number of PTO days you requested, PTO status if it is Submitted, Approved, Rejected, etc.,

The Balances tab shows the Total number of PTO days available for you with the PTO types and the number of PTO days pending for approvals.