Check out the Dropbox cheat sheet for getting started in 2021
here!
Dropbox files & folders
Get in sync with the Dropbox Community. Our members can answer all your questions on Dropbox files and folders. Join a discussion or start your own today.
A file may be open or in use. Try closing all the files you are trying to sync with Dropbox, and restart Dropbox by closing it (right-click on the toolbar icon for Windows users and opening Dropbox again).