After clicking the Dropbox icon in the system tray, it should open up a window, where you can see your profile picture. You need to click the profile picture and select Preferences from the menu.

first get the Dropbox app and then log into your existing account. 1. Tap the "Files" icon at the bottom of the screen. 2. Open the folder with the Dropbox file you want to share. 3. Tap the three ...