Share your file or folder with a link instead.Anyone who is invited to collaborate in a file or folder can create their own link to share with others.If you share a folder with an individual Dropbox user, the user needs to manually add the folder to their Dropbox account.If you're on a Dropbox business team, and you share a folder with your teammates, the folder is automatically added to their Dropbox accounts.Edits and comments made to a shared file or folder are updated live for everyone they’ve been shared with. You can control whether people can edit or can only view your files and folders when you share them and even after you share them. If the recipient doesn’t have a Dropbox account, or doesn’t want to sign in to view it, you can share it with a view-only link instead.
When you share a file or folder using Dropbox, the recipient receives an email with a link to the file or folder. The recipient must have a Dropbox account and be signed into that account to view or edit the file or folder.