Whether you’re done with your 30-day free trial of Tidal or you just don’t want it anymore, canceling your subscription to Tidal’s streaming music service is quick and easy. The process can be completed from any device with a web browser or the Tidal app installed.
How to Cancel Your Tidal Music Membership | Cancel Tidal Music Subscription
To cancel your Tidal subscription through a web browser, follow these instructions.
Enter your login details. These are the email address you used to create the account and a password.
Select Cancel my subscription. Tidal will ask you if you are sure you want to cancel. Confirm to close your account.