You can see all of your subscriptions on the Play Store following the steps below:
1- Open Play Store app and touch the menu .
2- Select “Account”.
3- Touch on “Subscriptions” so you can verify all your purchases.
To verify if the purchase was confirmed, please verify if you received an e-mail from Google Play confirming your subscription.
You can also verify if your subscribe is activated accessing DFNDR Security menu and touching on “Upgrade to Ads-free”.
If the subscription is ACTIVE, it means that the purchase was confirmed.