It is sorry to hear you didn't like Taskheat.
After you start a 14-day Trial and choose not to continue using Taskheat, you will not be charged. We do not offer any subscription-based services that would require any additional actions to be stopped.
In other words, if you don't want to use our product, you don't have to perform any actions. Don't hesitate to let us know if you need any other information, and we'll be glad to assist you.