@amattar I'm sorry, but there is no way to connect or sync your Charge 4 with your MacBook. Older model trackers can sync with software called Fitbit Connect. The Charge 4 isn't compatible with Fitbit Connect. You must use a compatible smartphone/tablet.
Laurie | Maryland
Sense 2, Luxe, Aria 2 | iOS | Mac OS
Take a look at the Fitbit help site for further assistance and information.
Best Answer