Question: how to connect your fitbit to your android phone?
Answer: Download and open the Fitbit app from Google Play.
Tap Join Fitbit.
Choose your Fitbit device. ... 
Select Set Up.
Create an account. ... 
Fill out your personal information, and tap Save to finish your profile.
Pair Your Tracker with your phone so that you can sync the activity monitored by your device with the Fitbit app.