With iCloud Drive, you can store and store all kinds of files such as text files, PDFs, and images on iCloud. And it’s convenient because you can share those files on Windows, Mac, iPhone, and iPad. Apple’s version of Dropbox!?
iCloud Drive settings
iPhone settings
Apple ID
Enable (turn on) iCloud Drive
Disable (turn off) iCloud Drive
iCloud related articles
How to check and delete files saved in iPhone iCloud Drive How to set up and use Mac iCloud Drive Send files from a computer to iPhone (iCloud Drive) Summary of how to set up and use Dropbox