In order to stop receiving notifications, you need to click on "Settings" within your profile.
There, you can find a “Notifications” button which allows you to activate or deactivate them.
In iOS devices, go to "Settings" in your device and choose "Notifications". There, look for Fever and click on it:
That will open a new window in which you can activate or deactivate Fever notifications:
We encourage you to allow Fever notifications, this way you won't miss any important messages like plan cancellations or reminders.