How do I do a replacement

[Android Central Question]

My android phone doesn’t show replace feature ( lost old fit it)
so how do I add new Fitbit?

 

[Rukbat]

Bluetooth? Open the Bluetooth page in Settings and pair them.

 

[B. Diddy]

Welcome to Android Central! Go to the phone's Settings>Bluetooth menu, tap the gear icon next to the old Fitbit, then Forget Device. Now go through the pairing process for a new Fitbit, according to its instruction manual.

EDIT: See if this thread helps: https://community.fitbit.com/t5/Charge/How-to-add-a-replacement-tracker/td-p/1030881