How to opt out of studies on Firefox Klar for iOS

Firefox Klar runs studies to make sure users are getting the best experience when they test new features. You can opt out of these studies by following the steps below:

1. Klepněte na nástrojové liště na tlačítko nabídky:

   

2. Tap Settings.
3. Tap the toggle next to Studies to opt in or out of studies.