In order to type with the Turkish "F" keyboard please ensure you're running SwiftKey version 6.6.0 or above.
To change your layout, please follow the steps below:
- Open your SwiftKey app
- Tap 'Languages'
- If Turkish is already in your list of languages tap the 'Refresh' icon.
- If it isn't, search for it using the Magnifying glass and begin the download.
- Tap to change the layout and pick 'Turkish F' from the list presented.