From the home screen, tap App Store.
Enter Dropbox in the Search field, then tap Search.
Note: If prompted, enter the Apple ID Password, then tap OK.
Once the download is complete, tap OPEN.
To create a Dropbox account, tap I'm new to Dropbox and follow the prompts to set up a new account.
To login with an existing account, tap I'm already a Dropbox user.
Enter the Email and Password for the account, then tap Sign In to Dropbox.
Tap the preferred Camera Upload option, then tap Enable.
To skip this step, tap Cancel.
Dropbox is now set up and ready to use.