How i remove dropbox file in samsung s duos?

if you want to delete all photos in dropbox, press command A (select all) and right click delete.  

... Delete. Installing the Dropbox client is certainly not ... folder. - Wait whilst Dropbox downloads **the entire contents ... Remove the file from the synchronisation folder. - Synchronise Dropbox ...  

... ways to remove a photo or anything else from your Dropbox account is ... it will retrieve all the files and everything from your account ... any action you want like file removal. Another way is to visit ...