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-Go to your Dropbox app- Initials- Preferences- Sync- Selective Sync
-This will show you all the folders you have access to in Dropbox, make sure you are only syncing folders that you consistently need, and make it a practice that if you no longer need a folder you unselect it to save space
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-Local- this will allow you to access files/folders while you are not connected to the internet
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