11-24-2016 18:14
11-24-2016 18:14
11-25-2016 03:52
11-25-2016 03:52
A warm welcome to the Community @Lassi! This sounds like your Fitbit tracker got unpaired from your account and that's the reason why you're not able to add the step tile. Please follow this set up a replacement procedure.
Hope this helps. Let me know how it goes.
Want to get more active? Visit Get Moving in the Lifestyle Discussion Forum.