Tutorial : Sending Files to Nearby People Using “Dropbox” on Mac
What should Mac users do if they want to send files to people nearby? It's easy! You can send files to nearby people directly by using Mac's "Dropbox" feature, which is easy, convenient and efficient.
Send photos, texts, websites, etc. to people nearby using "Drop". First, tap the file you want to share in Finder, then tap "Share Selected Items", and then select "Send Overhead".
Then select the people you need to share to send, you can realize to send files to the nearby people.