Delete the app

Attention. Deleting the app does not automatically cancel your subscription. If you have a current subscription, you should cancel it first.
  1. Tap the Yandex.Music icon on your device's screen and hold it until it starts to shake.
  2. Tap the cross in the upper-left corner of the icon.
  3. Tap Delete.

Don't delete the app just to stop getting notifications. You can disable notifications in the settings of the web version at any time.