If you paid in the Android app through Google Pay, follow these steps from Google’s FAQ.
If you paid in iOS via Apple, follow the steps on Apple’s FAQ.
If you paid via the website, go to https://siggnup.howtotalk.com/account, choose the login method you originally registered with (i.e Google login, Facebook, Apple ID, email.) Note: If you registered via email, you will receive a magic link with which you can log in. You will then be taken to the account page where you can manage your subscription.