Change your PIN code from the PingID desktop application.
Launch the PingID desktop app and click the Gear
icon..
In the Change PIN field, enter your current PIN. Click the
green check mark.
In the New PIN field, enter your new PIN and re-enter it in
the second field. Click the green check mark.
Note:
The PIN code should include at least 3 or 4 different digits, depending on the
PIN length, and consecutive numbers must not be in an ascending (such as 1234)
or descending (such as 4321) sequence.