One can easily cancel the subscription in app, by going to "Dashboard" >> "Pro Features">> "Cancel" and now just follow the instructions provided by the Google Play Store.
One can cancel the subscription by following the below steps :
Open the Apple Play Store app .
At the top right, tap the Profile icon.
Go to the Subscriptions section.
Select the subscription or prepaid plan you want to cancel for the TimelyBills app.
Follow the instructions provided by the Apple Play Store.