To see how many PTC Points you’ve earned so far; all you need to do is look at the number that appears on the “Redeem” button at the bottom of the main screen of the App.
Other options are: “Redeem screen”, “Me screen” and to see the full history go to Me --> reward history.
Users who enabled notifications will receive a notification once a reward was granted. To make sure you don’t miss out, turn on your notifications.