How to Make Dropbox Files Online Only (EASY METHOD)

How do I set Dropbox files to online-only? How can I store Dropbox files in the cloud but not on my hard drive? What’s the method to make files cloud-only in Dropbox? How do I change local files to online-only in Dropbox? How can I free up disk space using Smart Sync in Dropbox? How do I stop Dropbox files from downloading to my computer? How to turn on online-only storage for Dropbox folders? Can I make certain Dropbox files online-only without deleting them? How do I remove local copies of Dropbox files but keep them in the cloud? How to keep Dropbox files off my device and access them online? How do I make Dropbox stop syncing files to my PC? How to make selected Dropbox files appear as online-only? How do I reclaim hard drive space with Dropbox Smart Sync? How to prevent automatic file downloads from Dropbox? What’s the setting to mark Dropbox files as cloud-only?