Information about your Premium plan is available in the My Subscription tab, available directly from the app.
Note: If you are in a trial period and you have not subscribed to any plan, please do not take the following message into consideration "Your subscription will be renewed on ...".
In your Menu, if you have subscribed, you'll see "My subscription":
If your subscription expired or you haven't subscribed yet, in your menu you'll see "Bankin' Plus" and "Bankin' Pro" like this: