First sync to get all data from Inspire to main Fitbit database. Then from phone app Today screen:
battery icon (top left) > Add more devices > click what you are adding > it will say something like 'you already have Inspire 2 attached. are you replacing it? Say yes, and it removes old tracker for you, and just continue answering questions.
Before posting, re-read to see if it would make sense to someone else not looking at your Fitbit or phone.
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