You can check your current subscription. You can check your account's current balance, and you can even add your card to purchase credits for your account.
After the successful login, please click on the top-left profile icon and go to the ‘My account’ from there.
Now, click on the ‘Billing’ tab to get details of your account balance, credit card/s, and subscriptions.
This part shows the subscription details and the next billing date, if you have any.