"For strategic reasons, however, Garmin has decided to take all navigation apps – with a few exceptions – off the market as of May 14th, 2018. For existing NAVIGON users, this means little change, since you can continue using your app or device as usual." please see http://www.navigon.com/en/
flinc is only supported with NAVIGON select: "Telekom customers can continue to download the app for free and to upgrade it with In-App purchases."
iOS is not supported any more
flinc is available in NAVIGON select apps for Android.
1. Activate flinc in NAVIGON
In the NAVIGON settings click on "flinc". Register or log in with your credentials.
2. Offer a ride
Enter your destination and start your ride! If flinc is activated, the flinc button on the display show "Have a nice trip!" and your ride will automatically shared on flinc. Passengers can now request your ride.
3. Accept a passenger
You will see a pop-up with all kinds of important information about your passenger. Click on "Accept" and your navigation system will lead you directly to the pickup location and then to the destination of your passenger.
Tip: Enter your rides 3 hours before your departure
Offer your ride via flinc website or app ca. 3 hours before your departure to increase your chances to find a passenger. A ride that you have already entered in flinc, automatically appear on the start screen of NAVIGON. Click on the ride to start the navigation immediately.