How to share files and folders on OneDrive on a PC in several different ways

You can share files and folders on OneDrive from within Office apps, from your desktop, or from the OneDrive website.

How to use Dropbox on your iPhone to store or share files, and access them on any device

It's easy to use Dropbox on your iPhone to upload, download, or share files via the Dropbox app. Here's how to do it.